Emerg Infect Dis

eid

Emerging Infectious Diseases

1080-60401080-6059

Centers for Disease Control

11485673

2631857

Research Article

Adventitious agents and vaccines.

Krause

P. R.

krause@cber.fda.gov

Food and Drug Administration, Bethesda, Maryland 20892, USA.

2001

73 Suppl562562