title: The xenopus pregnancy test.
authors.forename: R F
authors.initials: RF
authors.lastname: MILTON
mesh_terms: D000818:Animals; D001681:Biological Assay; D005260:Female; D011247:Pregnancy / Q000175:diagnosis; D011258:Pregnancy Tests; D014981:Xenopus; D014982:Xenopus laevis