Steroid pregnancy tests - do they work and should they be used?
D001695:Biology; D019411:Clinical Laboratory Techniques; D003267:Contraception; D003270:Contraceptive Agents; D003271:Contraceptive Agents, Female; D003278:Contraceptives, Oral, Hormonal; D003933:Diagnosis; D004703:Endocrine System; D005069:Evaluation Studies as Topic; D005193:Family Planning Services; D006728:Hormones; D010827:Physiology; D011247:Pregnancy; D011258:Pregnancy Tests; D011374:Progesterone; D011372:Progestins; D012106:Research
D003270:Contraceptive Agents; D003271:Contraceptive Agents, Female; D003278:Contraceptives, Oral, Hormonal; D006728:Hormones; D011372:Progestins; D011374:Progesterone
Biology; Comparative Studies; Contraception; Contraceptive Agents, Estrogen--administraction and dosage; Contraceptive Agents, Female--administraction and dosage; Contraceptive Agents--administraction and dosage; Endocrine System; Estradiol Benzoate--administraction and dosage; Evaluation; Examinations And Diagnoses; Family Planning; Hormones; Laboratory Examinations And Diagnoses; Laboratory Procedures; Physiology; Pregnancy; Pregnancy Tests; Progestational Hormones; Progesterone--administraction and dosage; Research Methodology; Studies