title: Sexual behavior and natural family planning teaching experiences.
authors: Center of Study and Research on Natural Fertility Regulation, Catholic University of the Sacred Heart, Rome, Italy.
authors: V
authors: V
authors: Navarretta
mesh_terms: D005193:Family Planning Services / Q000193:education*; D005260:Female; D005298:Fertility; D006801:Humans; D008297:Male; D012725:Sexual Behavior