Gastric retention in neonates.
D005260:Female; D005746:Gastric Emptying; D005865:Gestational Age; D006801:Humans; D007231:Infant, Newborn; D007236:Infant, Small for Gestational Age; D008297:Male; D010637:Phenolsulfonphthalein; D011247:Pregnancy
D010637:Phenolsulfonphthalein