[Vaccination for smallpox in Madrid in the last third of the 19th century].
Campos Marín
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Dpto. Historia de la Ciencia, Instituto de Historia. CSIC, Madrid.
D049672:History, 19th Century; D012899:Smallpox / Q000266:history*; D013030:Spain; D019037:Urban Health Services / Q000266:history*; D014611:Vaccination