RT Journal Article SR Electronic T1 The frequency and significance of isolated hepatitis B core antibody and the suggested management of patients JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 1063 OP 1064 VO 165 IS 8 A1 Khalid A. Al-Mekhaizeem A1 Michael Miriello A1 Averell H. Sherker YR 2001 UL http://www.cmaj.ca/content/165/8/1063.abstract