TY - JOUR T1 - Physician-authors: doctors take aim at a healthy market JF - Canadian Medical Association Journal JO - CMAJ SP - 1353 LP - 1354 VL - 140 IS - 11 AU - P. P. Morgan Y1 - 1989/06/01 UR - http://www.cmaj.ca/content/140/11/1353.abstract ER -