Estriol excretion in the first-voided urine of male newborns.
D001724:Birth Weight; D003404:Creatinine / Q000652:urine; D004964:Estriol / Q000652:urine*; D005865:Gestational Age; D006801:Humans; D007231:Infant, Newborn; D007234:Infant, Premature; D008297:Male; D012127:Respiratory Distress Syndrome, Newborn / Q000652:urine*
D003404:Creatinine; D004964:Estriol