[Richardson's pregnancy test].
D003271:Contraceptive Agents, Female; D045166:Estradiol Congeners; D004967:Estrogens; D005260:Female; D005333:Fetus; D006801:Humans; D011247:Pregnancy; D011258:Pregnancy Tests
D003271:Contraceptive Agents, Female; D045166:Estradiol Congeners; D004967:Estrogens
ESTROGENS; FETUS; PREGNANCY TESTS
Der Schwangerschaftsnachweis nach Richardson.