Terms used to search within the results set of the above terms combined:

• adolescent development (limited to those aged 18 and below)

• adolescent health services (limited to those aged 18 and below)

• adolescent medicine (limited to those aged 18 and below)

• adolescent psychiatry (limited to those aged 18 and below)

• adolescent psychology (limited to those aged 18 and below)

• age distribution or censuses

• age factors or age distribution

• continental population groups or ethnic groups

• crime victims

• cultural characteristics or cultural diversity

• “delivery of health care” or health care disparities

• demography

• depression

• emergency medical care or patient care or community health services or mental health services

• epidemiologic methods or data collection or epidemiologic study characteristics or clinical trials or epidemiologic research design

• family characteristics

• family or family relations or nuclear family or single-parent family

• geography or urban health or urbanization

• health services accessibility

• health status

• health status indicators

• human development or child development

• introductory journal articles

• mental disorders

• mental health

• “outcome and process assessment (health care)” or “outcome assessment (health care)”

• population dynamics

• population or rural population or suburban population or urban population

• prejudice or health status disparities

• research

• risk assessment

• risk factors

• risk reduction behavior or risk-taking

• rural health or suburban health

• rural health services or suburban health services

• social behavior or aggression or social identification or social isolation or stereotyping