Use-effectiveness of fertility awareness among the urban poor.
D000367:Age Factors; D001208:Asia; D003267:Contraception; D003268:Contraception Behavior; D003710:Demography; D003906:Developing Countries; D004467:Economics; D004522:Educational Status; D005069:Evaluation Studies as Topic; D005193:Family Planning Services; D006285:Health Planning; D007182:Income; D007194:India; D019359:Knowledge; D015993:Life Tables; D010061:Ovulation Detection; D010342:Patient Acceptance of Health Care; D011153:Population; D011154:Population Characteristics; D011203:Poverty; D011640:Public Policy; D012067:Religion; D012106:Research; D012107:Research Design; D012923:Social Class; D012959:Socioeconomic Factors; D014505:Urban Population
Acceptor Characteristics; Acceptors; Age Factors; Asia; Cervical Mucus Method; Contraception; Contraception Continuation--statistics; Contraceptive Effectiveness; Contraceptive Usage; Demographic Factors; Developing Countries; Educational Status; Evaluation; Family Planning; Family Planning Programs; Family Planning, Behavioral Methods; Income; India; Knowledge; Life Table Method; Low Income Population; Macroeconomic Factors; Measurement; Natural Family Planning; Policy; Population; Population Characteristics; Qualitative Evaluation; Religion; Research Methodology; Research Report; Socioeconomic Factors; Socioeconomic Status; Southern Asia; Urban Population; Use-effectiveness