TY - JOUR T1 - Breathe breath JF - Canadian Family Physician JO - Can Fam Physician SP - 847 LP - 847 DO - 10.46747/cfp.6811847 VL - 68 IS - 11 AU - Elizabeth (Betty) Smith Y1 - 2022/11/01 UR - http://www.cfp.ca/content/68/11/847.abstract N2 - ER -