TY - JOUR T1 - Answer: Can you identify this condition? JF - Canadian Family Physician JO - Can Fam Physician SP - 668 LP - 668 VL - 56 IS - 7 AU - W.E. Osmun AU - Jennifer Parr Y1 - 2010/07/01 UR - http://www.cfp.ca/content/56/7/668.abstract N2 - ER -