title: [Female sterility, chiefly among farm women, in Botevgrad and environment].
authors.forename: Kh
authors.initials: Kh
authors.lastname: IANAKIEV
mesh_terms: D001699:Biometry; D004777:Environment; D005260:Female; D006801:Humans; D007246:Infertility; D007247:Infertility, Female / Q000706:statistics & numerical data*
keywords: STERILITY, FEMALE/statistics