title: Actual value and practical application of the Ogino-Knaus method by means of the prior prophylactic adjustment of the menstrual cycle.
mesh_terms: D003267:Contraception; D006801:Humans
keywords: BIRTH CONTROL; OGINO-KNAUS METHOD
vernacular_title: Valeur réelle et application pratique de la méthode d'Ogino-Knaus au moyen du réglage prophylactique préalable du cycle menstruel.