title: The use of English male toads in pregnancy tests.
authors.forename: A
authors.initials: A
authors.lastname: KLOPPER
authors.forename: H
authors.initials: H
authors.lastname: FRANK
mesh_terms: D005006:Ethnicity; D005260:Female; D006801:Humans; D007802:Language; D011247:Pregnancy / Q000175:diagnosis; D011258:Pregnancy Tests
keywords: PREGNANCY/diagnosis, diagnostic