AU - Beasley R TI - DEvelopment of hepatitis b vaccine PT - JOUR DP - 2009 TA - JAMA pages = {322-324}, VI - 302 IP - 3 AID - 10.1001/jama.2009.1024 [doi] 4100 - http://dx.doi.org/10.1001/jama.2009.1024 SO - JAMA July 15, 2009 302(3):322