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- [11] OCCUPATIONAL RISK-FACTORS FOR UPPER RESPIRATORY-TRACT AND UPPER DIGESTIVE-TRACT CANCERS BRITISH JOURNAL OF INDUSTRIAL MEDICINE, 1990, 47 (06): : 380 - 383
- [13] 2ND RESPIRATORY AND UPPER DIGESTIVE-TRACT CANCERS AFTER ORAL-CANCER LANCET, 1981, 2 (8246): : 547 - 549
- [14] DRUGS AND ENDOSCOPY OF UPPER DIGESTIVE-TRACT ITALIAN JOURNAL OF GASTROENTEROLOGY AND HEPATOLOGY, 1978, 10 (04): : S33 - S35
- [17] ENDOSCOPIC SONOGRAPHY OF THE UPPER DIGESTIVE-TRACT ULTRASCHALL IN DER MEDIZIN, 1989, 10 (03): : 164 - 169
- [18] UPPER DIGESTIVE-TRACT CORROSIVE BURNS MEDECINE & CHIRURGIE DIGESTIVES, 1981, 10 (02): : 97 - 101
- [20] UPPER DIGESTIVE-TRACT BLEEDING AND STRESS ACTA GASTRO-ENTEROLOGICA BELGICA, 1982, 45 (1-2): : 18 - 27