title: Serum levels of osteocalcin (bone Gla protein) in normal children and Down's syndrome.
mesh_terms: D000293:Adolescent; D000367:Age Factors; D000469:Alkaline Phosphatase / Q000097:blood; D002135:Calcium-Binding Proteins / Q000097:blood*; D002648:Child; D002675:Child, Preschool; D004314:Down Syndrome / Q000097:blood*; D005260:Female; D006801:Humans; D007223:Infant; D008297:Male; D015675:Osteocalcin
chemical_list: D002135:Calcium-Binding Proteins; D015675:Osteocalcin; D000469:Alkaline Phosphatase