2012-10-23から1日間の記事一覧
An Assessment of the Screening Method to Evaluate Vaccine Effectiveness: The Case of 7-Valent Pneumococcal Conjugate Vaccine in the United States http://www.plosone.org/article/info%3Adoi%2F10.1371%2Fjournal.pone.0041785http://www.plosone.…