RT Journal Article SR Electronic T1 Chaos reigns at medical schools over hepatitis B testing JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 1492 OP 1493 VO 160 IS 10 A1 B. Sibbald YR 1999 UL http://www.cmaj.ca/content/160/10/1492.abstract AB Health Canada guidelines require that all physicians be immunized against hepatitis B--a policy that the CMA opposes. Where does that leave medical students?