R. Singh
发表
A. Pathak,
R. Singh,
1999,
The Annals of thoracic surgery.
S. Sinha,
U. Dutta,
R. Kochhar,
2006,
Endoscopy.
D. Behera,
A. Das,
D. Puri,
2001,
The Indian journal of chest diseases & allied sciences.
R. Saxena,
R. Kochhar,
S. Mehta,
1989,
The Journal of emergency medicine.