PT  - JOURNAL ARTICLE
AU  - Sivak, Michael V.
AU  - Esselstyn, Caldwell B.
AU  - Owens, Francis J.
TI  - Intraoperative upper gastrointestinal endoscopy and biopsy
DP  - 1974 Jun 20
TA  - Cleveland Clinic Journal of Medicine
PG  - 67--70
VI  - 41
IP  - 2
4099  - http://www.ccjm.org/content/41/2/67.short
4100  - http://www.ccjm.org/content/41/2/67.full
SO  - Cleve Clin J Med1974 Jun 20; 41