Birth weight, gestational age, and sex as determining factors in the incidence of respiratory distress syndrome of prematurely born infants.
D001741:Black or African American; D001724:Birth Weight; D004200:Diseases in Twins; D005260:Female; D005865:Gestational Age; D006801:Humans; D007231:Infant, Newborn; D007615:Kansas; D008297:Male; D011247:Pregnancy; D011248:Pregnancy Complications; D012127:Respiratory Distress Syndrome, Newborn / Q000453:epidemiology*; D012737:Sex Factors