title: Ocurrence of Grammocephalus clathratus (Baird, 1868) Railliet and Henry, 1910 (Nematoda: Ancylostomatidae), in an African elephant imported into the United States.
mesh_terms: D000349:Africa; D000818:Animals; D000836:Animals, Zoo; D004606:Elephants; D005260:Female; D006725:Hookworm Infections / Q000662:veterinary*; D009922:Oregon