title: Williams syndrome.
mesh_terms: D001024:Aortic Valve Stenosis / Q000235:genetics*; D002118:Calcium / Q000378:metabolism; D002648:Child; D002869:Chromosome Aberrations; D025063:Chromosome Disorders; D005145:Face / Q000002:abnormalities*; D005260:Female; D005315:Fetal Diseases / Q000378:metabolism; D006801:Humans; D008607:Intellectual Disability / Q000235:genetics*; D008297:Male; D011247:Pregnancy; D011651:Pulmonary Artery / Q000002:abnormalities*; D013577:Syndrome
chemical_list: D002118:Calcium