title: Psychology as vital as technology in natural family planning.
mesh_terms: D001519:Behavior; D003267:Contraception; D004493:Education; D005069:Evaluation Studies as Topic; D005193:Family Planning Services; D010061:Ovulation Detection; D011584:Psychology; D012736:Sex Education; D012746:Sexual Abstinence
keywords: Basal Body Temperature Method; Behavior; Cervical Mucus Method; Contraception; Contraceptive Effectiveness; Education; Family Planning; Family Planning Education; Family Planning, Behavioral Methods; Natural Family Planning; Perfect Contraceptives; Psychosocial Factors; Sexual Abstinence; Sympto-thermal Method; Theoretical Effectiveness