TY - JOUR T1 - Cyclic Neutropenia Presenting as Recurrent Oral Ulcers and Periodontitis A1 - Y,Chen A1 - L,Fang, A1 - X,Yang JO - Journal of Clinical Pediatric Dentistry VL - 37 IS - 3 SP - 307 EP - 308 SN - 1557-5268 Y1 - 2013 ER -