A second look at natural family planning.
Lolarga
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D001208:Asia; D001210:Asia, Southeastern; D003906:Developing Countries; D005069:Evaluation Studies as Topic; D005193:Family Planning Services; D006285:Health Planning; D012252:Natural Family Planning Methods; D010061:Ovulation Detection; D010679:Philippines; D012746:Sexual Abstinence
Asia; Basal Body Temperature Method; Cervical Mucus Method; Developing Countries; Family Planning; Family Planning Programs; Family Planning, Behavioral Methods; Natural Family Planning; Philippines; Rhythm Method, Calendar; Sexual Abstinence; Southeastern Asia; Sympto-thermal Method; Use-effectiveness