title: The how and why of natural family planning.
authors.forename: M
authors.initials: M
authors.lastname: Shivanandan
mesh_terms: D001519:Behavior; D002410:Catholicism; D002835:Christianity; D003267:Contraception; D003710:Demography; D005069:Evaluation Studies as Topic; D005193:Family Planning Services; D005298:Fertility; D007398:Interpersonal Relations; D012252:Natural Family Planning Methods; D010061:Ovulation Detection; D011153:Population; D011157:Population Dynamics; D011584:Psychology; D012067:Religion; D012746:Sexual Abstinence; D012725:Sexual Behavior; D013664:Teaching Materials
keywords: Behavior; Catholicism; Cervical Mucus Method; Christianity; Contraception; Demographic Factors; Evaluation; Family Planning; Family Planning, Behavioral Methods; Fertility; Husband-wife Communication; Interpersonal Relations; Natural Family Planning; Partner Communication; Population; Population Dynamics; Pregnancy, Planned; Psychological Factors; Religion; Reproductive Behavior; Rhythm Method, Calendar; Sex Behavior; Sexual Abstinence; Teaching Materials; Use-effectiveness