| 2008 | | A case of acute hemorrhagic rectal ulcer syndrome | 김장희, 김진홍, 신성재, 이기명, 최길순 |
| 2010 | | A Case of Acute Hypersensitivity Pneumonitis Occurring in an Indoor Swimming Pool | 김정은, 김주희, 박해심, 예영민, 최길순 |
| 2017 | | A Case of Acute Myocardial Infarction Induced by Selective Cyclooxygenase-2 Inhibitor | 박진선, 서경우, 신준한, 탁승제 |
| 2011 | | A Case of Acute on Chronic Salicylate Poisoned Elderly Patient with Early Utilization of Continuous Venovenous Hemodiafiltration | 민영기, 이지숙, 전우찬, 정윤석, 최상천 |
| 2009 | | A Case of Acute Pancreatitis and Splenic Infarction Associated with Antiphospholipid Syndrome | 김진홍, 유병무, 황재철 |
| 1997 | | A Case of Acute Pancreatitis as a Complication of Systemic Lupus Erythematosus | - |
| 2010 | | A Case of Acute Renal Failure Complicated by the Poisoning of Amanita virgineoides | 김순선, 김흥수, 문은준, 민영기, 박인휘, 신규태, 임현이, 황주안 |
| 2007 | | A Case of Acute Respiratory Muscle Weakness Complicated by Sjogren Syndrome | 남효석 |
| 2003 | | A Case of Adult Dermatomyositis with Diffuse Soft Tissue Calcification | - |
| 2007 | | A Case of Adult Onset Cow's Milk Allergy Presenting Beef and Pork Meat Allergy | 박해심, 최성진, 허규영 |
| 2003 | | A Case of Adult-onset Still´s Disease Associated with Leukopenia | - |
| 1997 | | A Case of Amniotoc Fluid Embolism in Cervical Vesseles after Delivery | 양정인, 오기석, 유희석, 주희재 |
| 1997 | | A Case of Amylase Producing Small Cell Lung Cancer | - |
| 2016 | | A Case of Amyloidosis Presenting as Chronic Cholecystitis, Misdiagnosed as Polymyalgia Rheumatica | 강준구, 김현아 |
| 2008 | | A Case of an Addition of Chromosome 9 Short Arm Associated with Multiple Congenital Anomalies | 박문성, 유재은, 윤수한, 임윤주, 홍정 |
| 2004 | | A Case of Anaphylaxis Due to Raw Octopus variabilis | 김정은, 남동호, 서유진, 서창희, 신유섭, 예영민, 최정희 |
| 2003 | | A case of angioedema associated with losartan | 남동호, 박해심, 서유진, 서창희, 정재욱, 최정희 |
| 2003 | | A Case of Anti-Glomerular Basement Membrane Antibody Disease without Pulmonary Hemorrhage | - |
| 2008 | | A Case of Anti-Yka Antibody as an High-Titer, Low-Avidity Antibody: The First Case in Korea | 임영애 |
| 2006 | | A Case of Anticonvulsant Hypersensitivity Syndrome thought to be Caused by Lamotrigine | 김유찬 |
