Serum relaxin and human chorionic gonadotropin concentrations in spontaneous abortions.
D000022:Abortion, Spontaneous / Q000097:blood*; D006063:Chorionic Gonadotropin / Q000097:blood*; D005260:Female; D006801:Humans; D011247:Pregnancy; D011863:Radioimmunoassay; D012065:Relaxin / Q000097:blood*
D006063:Chorionic Gonadotropin; D012065:Relaxin