J L Ashworth, S A Shields. Show Affiliations »
Abstract
Mesh: See more » Brazil/epidemiologyCholera/epidemiologyHealth EducationHumans
Year: 1992 PMID: 1628069 PMCID: PMC1882414 DOI: 10.1136/bmj.304.6841.1569-b
Source DB: PubMed Journal: BMJ ISSN: 0959-8138