TY - JOUR T1 - Recurrent aphthous stomatitis JF - Canadian Medical Association Journal JO - CMAJ SP - E240 LP - E241 DO - 10.1503/cmaj.120706 VL - 185 IS - 5 AU - Eric T. Stoopler AU - Thamer Musbah Y1 - 2013/03/19 UR - http://www.cmaj.ca/content/185/5/E240.abstract N2 - ER -