The newer pregnancy tests.
D006063:Chorionic Gonadotropin / Q000097:blood / Q000652:urine; D005260:Female; D006801:Humans; D011247:Pregnancy; D011258:Pregnancy Tests / Q000379:methods*; D011259:Pregnancy Tests, Immunologic / Q000379:methods; D011863:Radioimmunoassay / Q000379:methods
D006063:Chorionic Gonadotropin