title: [Use of the Montezumae Baird frog in the biological diagnosis of the pregnancy. 1949].
authors.forename: J Martín
authors.initials: JM
authors.lastname: Giménez Miranda
authors.forename: Ovidio
authors.initials: O
authors.lastname: Mendoza Chafreau
mesh_terms: D000818:Animals; D001681:Biological Assay / Q000266:history*; D005260:Female; D006176:Gynecology / Q000266:history*; D049673:History, 20th Century; D006801:Humans; D011247:Pregnancy; D011258:Pregnancy Tests / Q000266:history* / Q000379:methods; D011898:Ranidae