| Literature DB >> 705363 |
Abstract
Keywords: Adolescent Pregnancy; Adolescents; Adolescents, Female; Age Factors; Americas; Behavior; Biological Characteristics; Biology; Blacks; Coitus; Contraceptive Usage; Correlation Studies; Cultural Background; Demographic Factors; Developed Countries; Economic Factors; Education; Ethnic Groups; Fecundability; Fecundity; Fertility; Maternal Age; Menarche; Menstruation; New York; North America; Northern America; Nutrition; Ovulation; Parental Age; Population; Population Characteristics; Population Dynamics; Psychosocial Factors; Reproduction; Reproductive Behavior; Research Methodology; Research Report; Sampling Studies; Sex Behavior; Socioeconomic Factors; Socioeconomic Status; Statistical Studies; Studies; Surveys; United States; Whites; Youth
Mesh:
Year: 1978 PMID: 705363 DOI: 10.1080/19485565.1978.9988327
Source DB: PubMed Journal: Soc Biol ISSN: 0037-766X