title: [Real and false risks of natural methods of birth planning].
mesh_terms: D001831:Body Temperature; D005260:Female; D006801:Humans; D012252:Natural Family Planning Methods; D010061:Ovulation Detection; D011247:Pregnancy; D011275:Pregnancy, Unwanted; D012306:Risk
vernacular_title: Risques vrais et faux des méthodes naturelles de planification des naissances.