John E. Heffner
2 books in the database
Books
Co-authored books and collections
Books that list John E. Heffner among their authors but not as the lead author: co-written works, collections and compilations.
Polly E. Parsons

Pulmonary/respiratory therapy secrets
Polly E. Parsons · 2006
Polly E. Parsons

Pulmonary/Respiratory Therapy Secrets
Polly E. Parsons · 2001
Polly E. Parsons

Pulmonary/respiratory therapy secrets
Polly E. Parsons · 1997
Steven A. Sahn

Pulmonary pearls
Steven A. Sahn · 1988
Alan M. Fein
Safety in Critical Care Medicine, an Issue of Critical Care Clinics
Alan M. Fein · 2005

