Multiple amniotic fluid assays to predict the spontaneous onset of labor.
D000273:Adipose Tissue / Q000166:cytology; D000649:Amniocentesis; D000653:Amniotic Fluid / Q000032:analysis* / Q000166:cytology; D003404:Creatinine / Q000032:analysis; D005260:Female; D005865:Gestational Age; D006801:Humans; D007743:Labor, Obstetric; D008722:Methods; D011247:Pregnancy; D013053:Spectrophotometry; D013997:Time Factors
D003404:Creatinine