| Literature DB >> 14159307 |
Abstract
Keywords: CENTRAL AMERICA; COMMUNICABLE DISEASE CONTROL; DIARRHEA; ECONOMICS; EPIDEMIOLOGY; INTESTINAL DISEASES; PUBLIC HEALTH ADMINISTRATION; SANITARY ENGINEERING; SEWAGE; SOUTH AMERICA; WATER SUPPLY
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Substances:
Year: 1964 PMID: 14159307
Source DB: PubMed Journal: Bol Oficina Sanit Panam ISSN: 0030-0632