|
pubmed:affiliation |
Pulmonary, Allergy and Critical Care Division, Department of Medicine, University of Pennsylvania, Philadelphia, PA 19104-6160, USA. krymskay@mail.med.upenn.edu
|
|
pubmed:publicationType |
Journal Article,
Comment,
Research Support, U.S. Gov't, P.H.S.,
Research Support, Non-U.S. Gov't
|
