title: Natural family planning: different methods.
mesh_terms: D000328:Adult; D001831:Body Temperature; D001942:Breast Feeding; D003267:Contraception / Q000379:methods*; D005193:Family Planning Services; D005260:Female; D006801:Humans; D007223:Infant; D012252:Natural Family Planning Methods; D010060:Ovulation; D010353:Patient Education as Topic