Contribution to the problem of challenge vaccination : observations on vaccination of cured smallpox cases in India in 1971, 1972 and in 1973 / by V. Zikmund ... [et al.]
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Citation
Zikmund, V, Das, N, Krishnayengar, R, Kameswara Rao, B & World Health Organization. (1976). Contribution to the problem of challenge vaccination : observations on vaccination of cured smallpox cases in India in 1971, 1972 and in 1973 / by V. Zikmund ... [et al.]. World Health Organization. https://iris.who.int/handle/10665/68201
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WHO/SE/76.875 p.
Numéro de document
WHO/SE/76.87Langue
Englishfrançais