Differential diagnosis in dermatologyBoni E. Elewski, Lauren Hughey, Margaret E. Parsons · First published 2005Open the Tome
Chronic obstructive pulmonary diseaseWilliam Macnee, Stephen I., M.D. Rennard, J. Joel Jeffries, Kalyna Z. Bezchlibnyk-Butler, C. Carson, S. Holmes, R.S. Kirby, J. Colin Forfar, Boni Elewski, Malcolm Richardson, Health Press · First published 2002Open the Tome