PT - JOURNAL ARTICLE AU - Ilia Volkov AU - Inna Rudoy AU - Unes Abu-Rabia AU - Tawfek Masalha AU - Rafik Masalha TI - Case report: Recurrent aphthous stomatitis responds to vitamin B12 treatment. DP - 2005 Jun 01 TA - Canadian Family Physician PG - 844--845 VI - 51 IP - 6 4099 - http://www.cfp.ca/content/51/6/844.short 4100 - http://www.cfp.ca/content/51/6/844.full SO - Can Fam Physician2005 Jun 01; 51