共 19 条
[2]
*AM SOC GASTR END, 1989, APPR US GASTR END
[3]
*AM SOC GASTR END, 1988, GASTROINTEST ENDOS S, V34, pS4
[5]
OPEN ACCESS ENDOSCOPY - A NATIONWIDE SURVEY OF CURRENT PRACTICE
[J].
GUT,
1992, 33 (02)
:282-285
[7]
UPPER GASTROINTESTINAL ENDOSCOPY - GP SERVICE
[J].
BRITISH MEDICAL JOURNAL,
1977, 2 (6096)
:1199-1201
[8]
Fujii T, 1997, GASTROENTEROLOGY, V112, pA565
[9]
GEAR MWL, 1989, BRIT J HOSP MED, V41, P438