Survey of vaccination status and past smallpox experience of an urban population of West Pakistan

Ali, A.; Heiner, G.G.

American Journal of Epidemiology 94(4): 327-340

1971


ISSN/ISBN: 0002-9262
PMID: 5110549
DOI: 10.1093/oxfordjournals.aje.a121327
Document Number: 520362

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