R C Yung1, J B Orens. 1. Departments of Medicine and Oncology and Pulmonary and Critical Care Medicine, Johns Hopkins University, Baltimore, MD 21208, USA.
Authors: M L Cartman; A C Hatfield; M F Muers; M D Peake; R A Haward; D Forman Journal: J Epidemiol Community Health Date: 2002-06 Impact factor: 3.710