Prenatal and infant health care in a medium-sized community.
D000328:Adult; D001294:Attitude to Health; D002662:Child Health Services / Q000706:statistics & numerical data*; D005191:Family Characteristics; D005260:Female; D006801:Humans; D007224:Infant Care; D007231:Infant, Newborn; D011247:Pregnancy; D011295:Prenatal Care / Q000706:statistics & numerical data*; D012494:Sampling Studies; D012923:Social Class; D014611:Vaccination