Chapin G, Wasserstrom R (1981). Agricultural production and malaria resurgence in Central America and India. Nature293 (5829): 181–5. PMID7278974. DOI: 10.1038/293181a0.
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Chapin G, Wasserstrom R (1981). Agricultural production and malaria resurgence in Central America and India. Nature293 (5829): 181–5. PMID7278974. DOI: 10.1038/293181a0.