Ultrasonic and endocrinological aspects of first trimester miscarriage.
D000022:Abortion, Spontaneous / Q000175:diagnosis*; D005260:Female; D005328:Fetal Viability; D006728:Hormones / Q000032:analysis*; D006801:Humans; D011247:Pregnancy; D011261:Pregnancy Trimester, First; D011379:Prognosis; D014463:Ultrasonography
D006728:Hormones