title: [APROPOS OF THE SO-CALLED PERIODIC INFERTILITY IN WOMEN].
mesh_terms: D005193:Family Planning Services; D005260:Female; D006801:Humans; D007246:Infertility; D010060:Ovulation; D010507:Periodicity; D012736:Sex Education
keywords: FAMILY PLANNING; OVULATION; PERIODICITY
vernacular_title: A PROPOS DE LA SOI-DISANT INFERTILIT'E P'ERIODIQUE DE LA FEMME.