1. 30-Year-Old Man With Recurrent Episodes of Dyspnea
Charles C. Oh, M.D., David E. Midthun, M.D. 
Mayo Clinic Proceedings 
Volume 71, Issue 9, Pages (September 1996)
DOI: /
Copyright © 1996 Mayo Foundation for Medical Education and Research Terms and Conditions

2. Fig. 1
Admission chest roentgenogram, showing bilateral interstitial infiltrates (more pronounced in basal regions).
Mayo Clinic Proceedings  , DOI: ( / )
Copyright © 1996 Mayo Foundation for Medical Education and Research Terms and Conditions