Hepatitis B.
Tepper
M L
ML
Division of Blood-borne Pathogens, Laboratory Centre for Disease Control, Ottawa, Ont.
Gully
P R
PR
D002170:Canada; D006509:Hepatitis B / Q000517:prevention & control*; D017325:Hepatitis B Vaccines / Q000276:immunology; D006801:Humans; D012307:Risk Factors
D017325:Hepatitis B Vaccines