TY - JOUR T1 - Cannabis legislation provides an opportunity to strengthen primary care substance use counseling JF - Canadian Family Physician JO - Can Fam Physician SP - 777 LP - 779 VL - 65 IS - 11 AU - Yezarni Wynn AU - Sheryl Spithoff AU - Daniel Z. Buchman Y1 - 2019/11/01 UR - http://www.cfp.ca/content/65/11/777.abstract N2 - ER -