Presidential address. Hooked on hookworm: 25 years of attachment.
Schad
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GA
Department of Pathobiology, University of Pennsylvania, Philadelphia 19104.
D000818:Animals; D049673:History, 20th Century; D006725:Hookworm Infections / Q000266:history* / Q000517:prevention & control / Q000635:transmission; D006801:Humans; D010274:Parasitology / Q000266:history; D014481:United States