TY - JOUR T1 - Cervical cancer screening programs: errata in full 1982 report JF - Canadian Medical Association Journal JO - CMAJ SP - 953c LP - 953 VL - 127 IS - 10 AU - R. J. Walton Y1 - 1982/11/15 UR - http://www.cmaj.ca/content/127/10/953c.abstract ER -