title: Human fluke infection in Glen Canyon at AD 1250.
mesh_terms: D005243:Feces / Q000032:analysis; D005260:Female; D049691:History, Medieval; D006801:Humans; D007198:Indians, North American; D010063:Ovum / Q000032:analysis; D014201:Trematode Infections / Q000266:history*; D014589:Utah