title: Evidence for prehistoric cardiovascular disease of syphilitic origin on the Northern Plains.
mesh_terms: D000328:Adult; D001842:Bone and Bones / Q000473:pathology*; D002318:Cardiovascular Diseases / Q000209:etiology*; D006801:Humans; D007198:Indians, North American; D008297:Male; D008875:Middle Aged; D010163:Paleontology; D012525:Saskatchewan; D013587:Syphilis / Q000150:complications* / Q000175:diagnosis; D013904:Thoracic Vertebrae / Q000033:anatomy & histology* / Q000473:pathology