共 50 条
- [41] MANAGEMENT OF PREMALIGNANT LESIONS OF THE GASTROINTESTINAL-TRACT PRACTICAL GASTROENTEROLOGY, 1981, 5 (06): : 6 - 10
- [42] WHAT IS A NORMAL UPPER GASTROINTESTINAL-TRACT BRITISH MEDICAL JOURNAL, 1991, 302 (6787): : 1276 - 1277
- [43] FIBER ENDOSCOPY OF THE UPPER GASTROINTESTINAL-TRACT DEUTSCHE GESUNDHEITSWESEN-ZEITSCHRIFT FUR KLINISCHE MEDIZIN, 1979, 34 (35): : 1686 - 1690
- [47] MANAGEMENT OF UPPER GASTROINTESTINAL-TRACT BLEEDING SOUTH AFRICAN MEDICAL JOURNAL, 1979, 55 (11): : 424 - 425
- [50] ULTRASOUND DEMONSTRATION OF LESIONS OF GASTROINTESTINAL-TRACT GASTROINTESTINAL RADIOLOGY, 1978, 3 (03): : 303 - 306