| Literature DB >> 4551433 |
E J Colwell, R L Hickman, R Intraprasert, C Tirabutana.
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Year: 1972 PMID: 4551433 DOI: 10.4269/ajtmh.1972.21.144
Source DB: PubMed Journal: Am J Trop Med Hyg ISSN: 0002-9637 Impact factor: 2.345