Biochemical assessment of placental function: early pregnancy.
D005260:Female; D006801:Humans; D010925:Placental Function Tests; D010926:Placental Hormones / Q000032:analysis*; D011247:Pregnancy; D011248:Pregnancy Complications / Q000175:diagnosis*; D011257:Pregnancy Proteins / Q000032:analysis*; D011258:Pregnancy Tests; D011261:Pregnancy Trimester, First
D010926:Placental Hormones; D011257:Pregnancy Proteins