| Literature DB >> 13868741 |
Abstract
Keywords: AGRICULTURE; HELMINTHIASIS/epidemiology; PROTOZOAN INFECTIONS/epidemiology
Mesh:
Year: 1961 PMID: 13868741 PMCID: PMC1522865 DOI: 10.2105/ajph.51.12.1862
Source DB: PubMed Journal: Am J Public Health Nations Health ISSN: 0002-9572