title: A preliminary study of reproductive health of unmarried urban young people in China in the 1990s: a case study of reproductive health survey on 3,034 unmarried young people in Beijing.
mesh_terms: D000293:Adolescent; D000367:Age Factors; D001208:Asia; D001519:Behavior; D002681:China; D003625:Data Collection; D003710:Demography; D003906:Developing Countries; D004467:Economics; D004522:Educational Status; D005193:Family Planning Services; D005202:Asia, Eastern; D006262:Health; D019359:Knowledge; D008393:Marriage; D011153:Population; D011154:Population Characteristics; D011584:Psychology; D018456:Reproductive Medicine; D012106:Research; D012494:Sampling Studies; D012725:Sexual Behavior; D012923:Social Class; D012945:Social Values; D012959:Socioeconomic Factors
keywords: Age Factors; Asia; Behavior; China; Demographic Factors; Developing Countries; Eastern Asia; Economic Factors; Educational Status; Family Planning; Health; Knowledge; Marriage; Mate Selection; Nuptiality; Population; Population Characteristics; Premarital Sex Behavior; Psychological Factors; Reproductive Health; Research Methodology; Research Report; Sampling Studies; Sex Behavior; Socioeconomic Factors; Socioeconomic Status; Studies; Surveys; Value Orientation; Youth