title: [A reliable index for the self diagnosis of the woman's fertile period. Self observation of the cervix].
authors.forename: M J
authors.initials: MJ
authors.lastname: Simeão
mesh_terms: D002584:Cervix Uteri / Q000502:physiology*; D005260:Female; D005298:Fertility / Q000502:physiology; D006801:Humans; D008597:Menstrual Cycle / Q000502:physiology; D010061:Ovulation Detection / Q000379:methods*; D012648:Self Care / Q000379:methods*
vernacular_title: Um indicador de confiança para o auto-diagnostico do período fértil da mulher. A auto observação do colo.