Evaluation of the 1954 poliomyelitis vaccine field trial; further studies of results determining the effectiveness of poliomyelitis vaccine (Salk) in preventing paralytic poliomyelitis.
作者信息
FRANCIS T
出版信息
J Am Med Assoc. 1955 Aug 6;158(14):1266-70. doi: 10.1001/jama.1955.02960140028004.