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. 1959 Jun 20;170(8):906-13.
doi: 10.1001/jama.1959.03010080014002.

Communitywide vaccination program with attenuated poliovirus in Andes, Colombia

Communitywide vaccination program with attenuated poliovirus in Andes, Colombia

H ABAD-GOMEZ et al. J Am Med Assoc. .
No abstract available

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