[Nitrogen balance and protein requirements in pre-term infants].
D000818:Animals; D002417:Cattle; D004044:Dietary Proteins / Q000378:metabolism*; D006801:Humans; D007231:Infant, Newborn; D007234:Infant, Premature; D008297:Male; D009584:Nitrogen / Q000378:metabolism*; D009751:Nutritional Requirements
D004044:Dietary Proteins; D009584:Nitrogen
Balance nitrogenado y requerimiento de proteínas en lactantes pretérmino.