[Premature infants under 1000 grams of body weight].
D001835:Body Weight; D001837:Body Weights and Measures; D002648:Child; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007234:Infant, Premature
BODY WEIGHT/in infant and child; INFANT, PREMATURE
1000 grammon aluli felvételi súlyú koraszülöttekrol.