1. Brahms' Lullaby Revisited
Mitchell L. Margolis, MD, FCCP 
CHEST 
Volume 118, Issue 1, Pages (July 2000)
DOI: /chest
Copyright © 2000 The American College of Chest Physicians Terms and Conditions

2. Figure 1
Brahms in his thirties. Repeated with permission from Swafford.3
CHEST  , DOI: ( /chest )
Copyright © 2000 The American College of Chest Physicians Terms and Conditions

3. Figure 2
The composer in his maturity. Reprinted with permission from Swafford.3
CHEST  , DOI: ( /chest )
Copyright © 2000 The American College of Chest Physicians Terms and Conditions