title: Letter: Osteogenesis imperfecta.
mesh_terms: D001857:Bone Matrix / Q000378:metabolism; D002648:Child; D002675:Child, Preschool; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D010013:Osteogenesis Imperfecta / Q000378:metabolism; D011506:Proteins / Q000378:metabolism
chemical_list: D011506:Proteins