title: Abstracts of papers presented at the congress of the Deutsche Gesellschaft für Hygiene und Mikrobiologie, Section Hygiene and Public Health. Heidelberg, 7-10 October 1987.
mesh_terms: D000818:Animals; D001424:Bacterial Infections / Q000517:prevention & control*; D004785:Environmental Pollutants; D006801:Humans; D014871:Water Microbiology; D014881:Water Supply
chemical_list: D004785:Environmental Pollutants