Laboratory pregnancy testing.
D000818:Animals; D001001:Anura; D006063:Chorionic Gonadotropin / Q000652:urine; D005260:Female; D006801:Humans; D007753:Laboratories; D051379:Mice; D011247:Pregnancy; D011258:Pregnancy Tests / Q000379:methods*; D011817:Rabbits; D013048:Specimen Handling
D006063:Chorionic Gonadotropin