共 10 条
[2]
EARLY ENDOSCOPY OF ESOPHAGUS, STOMACH, AND DUODENAL BULB IN PATIENTS WITH HEMATEMESIS AND MELAENA
[J].
BMJ-BRITISH MEDICAL JOURNAL,
1973, 2 (5865)
:505-509
[3]
HEDBERG SE, 1966, SURG CLIN N AM, V46, P499
[5]
KATON RM, 1973, GASTROENTEROLOGY, V65, P728
[6]
KATZ D, 1964, JAMA-J AM MED ASSOC, V188, P405
[8]
VIGOROUS DIAGNOSTIC APPROACH TO UPPER-GASTROINTESTINAL TRACT HEMORRHAGE - A 23-YEAR PROSPECTIVE STUDY OF 1400 PATIENTS
[J].
JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION,
1969, 207 (08)
:1477-&
[10]
Siegel S., 1956, NONPARAMETRIC STAT B