TY - JOUR T1 - Good riddance to OHIP premiums, former general manager says JF - Canadian Medical Association Journal JO - CMAJ SP - 438 LP - 439 VL - 141 IS - 5 AU - D. Helwig Y1 - 1989/09/01 UR - http://www.cmaj.ca/content/141/5/438.abstract ER -