title: Trepanation among early Canadian Indians.
mesh_terms: D002170:Canada; D004827:Epilepsy / Q000601:surgery; D049670:History, 17th Century; D006801:Humans; D007046:Hysteria / Q000601:surgery; D007198:Indians, North American; D008297:Male; D001523:Mental Disorders / Q000601:surgery*; D008875:Middle Aged; D014207:Trephining / Q000266:history*