title: A case of diphyllobothriasis due to eating masou-sushi.
mesh_terms: D000818:Animals; D004169:Diphyllobothriasis / Q000209:etiology*; D005260:Female; D005399:Fishes / Q000469:parasitology*; D005506:Food Contamination; D006801:Humans; D008875:Middle Aged