(Q73813477)
Statements
Endoscopic ultrasonography, fine-needle aspiration biopsy guided by endoscopic ultrasonography, and computed tomography in the preoperative staging of non-small-cell lung cancer: a comparison study (English)
F G Gress
T J Savides
A Sandler
K Kesler
D Conces
O Cummings
P Mathur
S Ikenberry
S Bilderback
1 October 1997