Osteopenia and rickets in the extremely low birth weight infant--a survey of the incidence and a radiological classification.
D001315:Australia; D001862:Bone Resorption / Q000145:classification / Q000000981:diagnostic imaging / Q000453:epidemiology*; D005260:Female; D006801:Humans; D007230:Infant, Low Birth Weight; D007231:Infant, Newborn; D007235:Infant, Premature, Diseases / Q000145:classification / Q000000981:diagnostic imaging / Q000453:epidemiology*; D008297:Male; D011859:Radiography; D012279:Rickets / Q000145:classification / Q000000981:diagnostic imaging / Q000453:epidemiology*