Perforation and necrosis of the colon complicating polyarteritis nodosa: case reportROIKJÆR, O.Acta chirurgica scandinavica. 1987, Vol 153, Num 5-6, pp 385-386, issn 0001-5482Article

Plasmacytoma of the lung: a case report describing two tumors of different immunologic type in a single patientROIKJAER, O; THOMSEN, J. K.Cancer. 1986, Vol 58, Num 12, pp 2671-2674, issn 0008-543XArticle

Ultrasonic visualisation of the inflamed appendixKARSTRUP, S; TORP-PEDERSEN, S; ROIKJAER, O et al.British journal of radiology. 1986, Vol 59, Num 706, pp 985-986, issn 0007-1285Article

Ispaghula (Vi-Siblin) versus standard preparation for barium enemaBURCHARDT, A. J; CARSTENSEN, J. M; ROIKJAER, O et al.Acta radiologica (1987). 1997, Vol 38, Num 2, pp 311-312, issn 0284-1851Article

Resection of liver metastases from colorectal cancer : indications and resultsPEDERSEN, I. K; BURCHARTH, F; ROIKJAER, O et al.Diseases of the colon & rectum. 1994, Vol 37, Num 11, pp 1078-1082, issn 0012-3706Article

Cryoanalgesia : Effect on postherniorrhaphy painCALLESEN, T; BECH, K; THORUP, J et al.Anesthesia and analgesia. 1998, Vol 87, Num 4, pp 896-899, issn 0003-2999Article

Pain after groin hernia repairCALLESEN, T; BECH, K; NIELSEN, R et al.British journal of surgery. 1998, Vol 85, Num 10, pp 1412-1414, issn 0007-1323Article

PaO₂ during anaesthesia and years of smoking predict late postoperative hypoxaemia and complications after upper abdominal surgery in patients without preoperative cardiopulmonary dysfunctionWETTERSLEV, J; HANSEN, E. G; KAMP-JENSEN, M et al.Acta anaesthesiologica scandinavica. 2000, Vol 44, Num 1, pp 9-16, issn 0001-5172Article

Pain after primary inguinal herniorrhaphy : Influence of surgical techniqueCALLESEN, T; BECH, K; ANDERSEN, J et al.Journal of the American College of Surgeons. 1999, Vol 188, Num 4, pp 355-359, issn 1072-7515Article

Optimizing peroperative compliance with PEEP during upper abdominal surgery : effects on perioperative oxygenation and complications in patients without preoperative cardiopulmonary dysfunctionWETTERSLEV, J; HANSEN, E. G; ROIKJAER, O et al.European journal of anaesthesiology. 2001, Vol 18, Num 6, pp 358-365, issn 0265-0215Article

A double-blinded multicenter trial of somatostatin in the treatment of acute pancreatitisGJØRUP, I; ROIKJAER, O; JEPSEN, J et al.Surgery, gynecology & obstetrics. 1992, Vol 175, Num 5, pp 397-400, issn 0039-6087Article

Epidural bupivacaine and morphine plus systemic indomethacin eliminates pain but not systemic response and convalescence after cholecystectomySCHULZE, S; ROIKJAER, O; HASSELSTRØM, L et al.Surgery. 1988, Vol 103, Num 3, pp 321-327, issn 0039-6060Article