AU  - Wright ME, Fauci AS
TI  - Smallpox immunization in the 21st century: The old and the new
PT  - JOUR
DP  - 2003
TA  - JAMA
pages = {3306-3308},
VI  - 289
IP  - 24
AID  - 10.1001/jama.289.24.3306 [doi]
4100  - http://dx.doi.org/10.1001/jama.289.24.3306
SO  - JAMA June 25, 2003 289(24):3306