Rickets in low birthweight infants.
D000469:Alkaline Phosphatase / Q000097:blood*; D006801:Humans; D007230:Infant, Low Birth Weight; D007231:Infant, Newborn; D007235:Infant, Premature, Diseases / Q000175:diagnosis*; D012279:Rickets / Q000175:diagnosis*
D000469:Alkaline Phosphatase