Ultrasonography
UF Sonography
BT Radiography
RT Prenatal care

Uncompensated care
BT Health Services Management
RT Health care delivery
     Uninsured persons

Underdeveloped countries
USE Developing countries

Underinsured persons
USE Uninsured persons

Underserved communities
BT Communities
RT Access to care
     Access to health care
     Eligibility
     Health care delivery
     Resource allocation

Underweight
BT Nutrition disorders
     Body weight
RT Body composition
     Obesity
     Weight gain

Undocumented immigrants
BT Immigrants
RT Immigration
     Refugees

Unemployment
BT Social problems
RT Adolescent employment
     Employment
     Financial barriers
     Low income groups
     Poverty
     Uninsured persons

Uninsured persons
UF Underinsured persons
BT Population Groups
RT Access to health care
     Access to prenatal care
     Poverty
     Uncompensated care
     Unemployment

Unintentional injuries
BT Injuries
NT Traumatic amputation
RT Falls
     Injury prevention
     Intentional injuries

Union lists
SN Directories of periodicals that show which libraries in a geographic area hold which titles in their collections
BT Directories
RT Bibliographies
     Catalogs
     Libraries
     Periodicals

United Kingdom
BT Europe
NT Northern Ireland
     Great Britain
RT Developed countries

United States
BT Developed countries
     North America
NT Wyoming
     Wisconsin
     West Virginia
     Washington
     Virginia
     Virgin Islands
     Vermont
     Utah
     Texas
     Tennessee
     South Dakota
     South Carolina
     Rhode Island
     Puerto Rico
     Pennsylvania
     Oregon
     Oklahoma
     Ohio
     Northern Mariana Islands
     North Dakota
     North Carolina
     New York
     New Mexico
     New Jersey
     New Hampshire
     Nevada
     Nebraska
     Montana
     Missouri
     Mississippi
     Minnesota
     Michigan
     Massachusetts
     Maryland
     Maine
     Louisiana
     Kentucky
     Kansas
     Iowa
     Indiana
     Illinois
     Idaho
     Hawaii
     Guam
     Georgia
     Florida
     District of Columbia
     Delaware
     Connecticut
     Colorado
     California
     Arkansas
     Arizona
     American Samoa
     Alaska
     Alabama
RT Appalachia
     Federal Regions
     Federated States of Micronesia
     Marshall Islands
     Midwest
     New England
     Northeastern United States
     Northwestern United States
     Rocky Mountain Region
     Southern United States
     Southwestern United States

Universal coverage
UF Universal health care
BT Health care reform
RT Eligibility

Universal health care
USE Universal coverage

Universal precautions
SN The use of prudent preventive measures in contacts with patients having communicable diseases
BT Infection control
RT Antisepsis
     Bloodborne pathogens
     Disinfection
     Handwashing
     Patient isolation

Universities
SN Degree-granting institutions of higher education that usually include a liberal arts undergraduate college, a graduate school, and two or more undergraduate and graduate professional schools
BT Colleges
RT College students
     Graduate education
     Nonprofit organizations

University affiliated centers
BT Health facilities
RT University affiliated programs
     University hospitals

University affiliated programs
BT Programs
RT MCH programs
     University affiliated centers

University hospitals
BT Hospitals
RT University affiliated centers

Unplanned pregnancy
BT Pregnancy
RT Abortion
     Adolescent pregnancy
     Planned pregnancy
     Premarital pregnancy
     Unwanted pregnancy

Unwanted pregnancy
BT Pregnancy
RT Abortion
     Adolescent pregnancy
     Premarital pregnancy
     Unplanned pregnancy

Unwed parents
USE Single parents

Urban areas
USE Cities

Urban environment
BT Social and Demographic Issues
RT Cities
     Environmental pollution
     Inner city
     Rural environment
     Urban health
     Urban MCH programs
     Urban population
     Urban schools

Urban MCH programs
BT MCH programs
RT Urban environment

Urban population
BT Population Groups
RT Cities
     Demography
     Inner city
     Population density
     Population dynamics
     Population growth
     Rural population
     Suburban population
     Urban environment
     Urban health

Urban schools
BT Schools
RT Urban environment

Urea cycle diseases
BT Liver diseases
RT Kidney diseases

Ureteral catheterization
USE Urinary catheterization

Urethral catheterization
USE Urinary catheterization

Urethritis
BT Inflammations
     Urologic diseases

Urinalysis
BT Diagnostic techniques
RT Substance use screening

Urinary catheterization
UF Ureteral catheterization
     Urethral catheterization
BT Catheterization

Urinary incontinence
USE Enuresis

Urinary tract diseases
USE Urologic diseases

Urinary tract infections
BT Bacterial infections
     Kidney diseases
     Urologic diseases
NT Cystitis

Urogenital diseases
UF Genitourinary diseases
BT Diseases
NT Urologic diseases
     Male genital diseases
     Infertility
     Gynecological diseases
RT Sexually transmitted diseases

Urologic diseases
SN For diseases of the urinary tract only; do not confuse with Urogenital diseases, which include urinary and genital diseases
UF Urinary tract diseases
BT Urogenital diseases
NT Urinary tract infections
     Urethritis
     Kidney diseases
     Enuresis

Urology
BT Medicine

Usher syndrome
BT Deafness
     Hereditary diseases
     Syndromes
RT Retinitis pigmentosa

Utah
BT United States

Uterine cancer
BT Cancer
     Uterine diseases
NT Cervical cancer

Uterine contractions
BT Labor
RT First labor stage
     Second labor stage
     Third labor stage
     Trial of labor

Uterine diseases
BT Gynecological diseases
NT Uterine hemorrhage
     Uterine cancer
     Cervix diseases

Uterine hemorrhage
BT Hemorrhage
     Uterine diseases
NT Dysfunctional uterine bleeding
RT Von Willebrand disease

Utilization review
SN Technique whereby trained health care professionals evaluate the appropriateness, quality, and medical necessity of services provided
BT Quality assurance
RT Total Quality Management