| Literature DB >> 5093667 |
D R Hopkins, J M Lane, E C Cummings, J N Thornton, J D Millar.
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Year: 1971 PMID: 5093667 DOI: 10.4269/ajtmh.1971.20.697
Source DB: PubMed Journal: Am J Trop Med Hyg ISSN: 0002-9637 Impact factor: 2.345