title: The Xenopus pregnancy test.
authors.forename: S S
authors.initials: SS
authors.lastname: POLACK
mesh_terms: D000818:Animals; D001681:Biological Assay; D005260:Female; D006801:Humans; D011247:Pregnancy / Q000175:diagnosis; D011258:Pregnancy Tests; D014981:Xenopus; D014982:Xenopus laevis
keywords: PREGNANCY/diagnosis, diagnostic