title: The helminth parasites of the sheathbill, Chionis alba (Gmelin), and the diving petrels, Pelecanoides georgicus (Murphy and Harper) and P. urinatrix (Gmelin), at Bird Island, South Georgia.
mesh_terms: D000049:Acanthocephala; D000818:Animals; D000864:Antarctic Regions; D001715:Bird Diseases / Q000469:parasitology*; D001717:Birds; D002590:Cestode Infections / Q000469:parasitology / Q000662:veterinary; D005260:Female; D006373:Helminthiasis / Q000469:parasitology; D006374:Helminthiasis, Animal; D008297:Male; D014201:Trematode Infections / Q000469:parasitology / Q000662:veterinary