Health care programs or services designed to assist individuals in the planning of family size. Various methods of CONTRACEPTION can be used to control the number and timing of childbirths.
Prevention of CONCEPTION by blocking fertility temporarily, or permanently (STERILIZATION, REPRODUCTIVE). Common means of reversible contraception include NATURAL FAMILY PLANNING METHODS; CONTRACEPTIVE AGENTS; or CONTRACEPTIVE DEVICES.
Structural nature of relationships among members of a household typically in reference to a MINOR residing in the same home. More broadly any organizational framework that determines family membership, and the functions and hierarchical position of family members (https://eric.ed.gov/?qt=Family+Structure&ti=Family+Structure).
