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Studies of the 1996–1997 inactivated influenza vaccine among children attending day care: immunologic response, protection against infection, and clinical effectiveness
filtro trocador de calor e umidade com atividade biocida, método de preparação de filtro trocador de calor e umidade com atividade biocida e uso de nanopartículas de prata
Vote 100/Votail 100. Women's Suffrage Commemorations in Britain and Ireland/Vote100/Votail100. Die Erinnerung an das Frauenwahlrecht in Groftbritannien und Irland.