title: Osteopetrosis with precocious manifestations. (Report of 3 familial and 1 sporadic case).
mesh_terms: D002675:Child, Preschool; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D010022:Osteopetrosis / Q000000981:diagnostic imaging / Q000235:genetics; D010375:Pedigree; D011859:Radiography