"Helminthiases Philippines." . . "Helminthiasis epidemiology Philippines." . . "Philippines" . . "Philippinen" . . "Philippinen." . "Disease Vectors Philippines." . . "Wurmkrankheit" . . "Wurmkrankheit." . "Helminthiasis epidemiology." . . . . . . . . . . . . . . . . . . "Human Helminthiases in the Philippines The Epidemiological and Geomedical Situation" . . . . . "Human Helminthiases in the Philippines the Epidemiological and Geomedical Situation" . . . . . . . . . . "Human helminthiases in the philippines : the epidemiological and geomedical situation"@en . . . . . "Human helminthiases in the Philippines : the epidemiological and geomedical situation" . . "Submitted to the Meeting of 30 June, 1984, by Haas, Richard English Translation by Hellen, J.A.; Hellen, I.F" . . . . . . "Human helminthiases in the Philippines the epidemiological and geomedical situation" . "Human helminthiases in the Philippines the epidemiological and geomedical situation"@en . . . . . "Electronic books" . . "Epidemiologie" . . "Epidemiologie." . "Helminthiase Epidemiologie Philippinen." . . "Wurmkrankheiten" . . "Wurmkrankheiten." . "Geomedizin" . . "Geomedizin." . . .