(Q68262895)
Statements
Oka/Merck varicella vaccine in healthy children: final report of a 2-year efficacy study and 7-year follow-up studies (English)
B J Kuter
R E Weibel
H A Guess
D H Morton
B J Neff
P J Provost
B A Watson
S E Starr
1 September 1991