title: Presidential address. Hooked on hookworm: 25 years of attachment.
authors.affiliation: Department of Pathobiology, University of Pennsylvania, Philadelphia 19104.
authors.forename: G A
authors.initials: GA
authors.lastname: Schad
mesh_terms: 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