Original language | English (US) |
---|---|
Pages (from-to) | 248-251 |
Number of pages | 4 |
Journal | CHEST |
Volume | 64 |
Issue number | 2 |
DOIs | |
State | Published - 1973 |
Externally published | Yes |
Bibliographical note
Funding Information:This study was supported by Public Health Service Research Grant 5 RO1 HL05694 and Research Training Grant 5 TO1 HL05570 from the National Heart and Lung Institute, by the Minnesota Heart Association and the Minnesota Medical Foundation.