title: [A comparative study on the selected personal and reproductive characteristics of rhythm users in Korea].
authors.forename: K
authors.initials: K
authors.lastname: Meng
authors.forename: S J
authors.initials: SJ
authors.lastname: Kim
authors.forename: S K
authors.initials: SK
authors.lastname: Kong
mesh_terms: D000028:Abortion, Induced; D000367:Age Factors; D001208:Asia; D003267:Contraception; D003268:Contraception Behavior; D003710:Demography; D003906:Developing Countries; D004467:Economics; D004522:Educational Status; D005191:Family Characteristics; D005193:Family Planning Services; D005202:Asia, Eastern; D005298:Fertility; D007182:Income; D007723:Korea; D012252:Natural Family Planning Methods; D010298:Parity; D011153:Population; D011157:Population Dynamics; D012044:Regression Analysis; D012067:Religion; D012111:Residence Characteristics; D012725:Sexual Behavior; D012959:Socioeconomic Factors
keywords: Abortion History; Abortion, Induced; Age Factors; Asia; Comparative Studies; Contraception; Contraceptive Methods Chosen; Contraceptive Usage; Demographic Factors; Developing Countries; Eastern Asia; Economic Factors; Educational Status; Family Planning; Family Planning, Behavioral Methods; Family Size; Fertility; Income; Korea; Korea, Republic Of; Natural Family Planning; Parity; Population; Population Dynamics; Religion; Reproductive Behavior; Research Report; Residence Characteristics; Rhythm Method, Calendar; Socioeconomic Factors; Statistical Regression