title: A second look at natural family planning.
authors.forename: E
authors.initials: E
authors.lastname: Lolarga
mesh_terms: 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
keywords: 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