title: A study of China's models for first marriage and primiparity.
mesh_terms: D001208:Asia; D001519:Behavior; D002681:China; D003075:Coitus; D003906:Developing Countries; D005202:Asia, Eastern; D017533:Marital Status; D008393:Marriage; D008962:Models, Theoretical; D012106:Research; D012725:Sexual Behavior; D013223:Statistics as Topic
keywords: Asia; Behavior; China; Coital Frequency; Consummation Of Marriage; Developing Countries; Eastern Asia; Estimation Technics; Marital Status; Marriage; Marriage Age; Marriage Patterns; Mathematical Model; Models, Theoretical; Nuptiality; Research Methodology; Research Report; Sex Behavior