Fertility awareness and natural family planning. Opinion.
D000554:Ambulatory Care Facilities; D019411:Clinical Laboratory Techniques; D003076:Coitus Interruptus; D003267:Contraception; D003376:Counseling; D019049:Developed Countries; D003933:Diagnosis; D004493:Education; D005060:Europe; D005193:Family Planning Services; D006285:Health Planning; D008598:Menstruation; D009934:Organization and Administration; D010061:Ovulation Detection; D012098:Reproduction; D012736:Sex Education; D012746:Sexual Abstinence; D006113:United Kingdom
Barrier Methods; Clinic Activities; Coitus Interruptus; Contraception; Contraceptive Methods; Counseling; Developed Countries; Education; Europe; Examinations And Diagnoses; Family Planning; Family Planning Education; Family Planning, Behavioral Methods; Fertile Period; Laboratory Examinations And Diagnoses; Laboratory Procedures; Natural Family Planning; Northern Europe; Organization And Administration; Ovulation Detection; Program Activities; Programs; Reproduction; Sexual Abstinence; United Kingdom