• 1
    Petersen KL, Brennum J, Dahl JB. Experimental evaluation of the analgesic effect of ibuprofen on primary and secondary hyperalgesia. Pain 1997; 70: 167174.
  • 2
    Yuan CS, Karrison T, Wu JA, Lowell TK, Lynch JP, Foss JF. Dose-related effects of oral acetaminophen on cold-induced pain: a double-blind, randomized, placebo-controlled trial. Clin Pharmacol Ther 1988; 63: 379383.
  • 3
    Bickel A, Dorfs S, Schmelz M, Forster C, Uhl W, Handwerker HO. Effects of antihyperalgesic drugs on experimentally induced hyperalgesia in man. Pain 1998; 76: 317325.
  • 4
    Walker JS, Carmody JJ. Experimental pain in healthy human subjects: gender differences in nociception and in response to ibuprofen. Anesth Analg 1998; 86: 12571262.
  • 5
    Zerrsen D, Strian F, Schwarz D. Evaluation of depressive states, especially in longitudinal studies. In Psychological measurements in psychopharmacology, eds PichotP, Olivier-MartinR. Basel-München-Paris: Modern Problems of Pharmacopsychiatry, 1974; 7: 189202.
  • 6
    Fitzpatrick TB. The validity and practicality of sun-reactive skin types I through VI. Arch Dermatol 1988; 124: 869871.
  • 7
    Hrza LL, Pentland AP. Mechanisms of UV-induced inflammation. J Invest Dermatol 1993; 100: 41S53S.
  • 8
    Wolff BB, Kantor TG, Jarvik ME, Laska E. Response of experimental pain to analgesic drugs; III: codeine, aspirine, secobarbital, and placebo. Clin Pharmacol Ther 1969; 10: 217228.
  • 9
    Garcia de Jalon PD, Harrison FJ, Johnson KI, Kozma C, Schnelle K. A modified cold stimulation technique for the evaluation of analgesic activity in human volunteers. Pain 1985; 22: 183189.
  • 10
    Telekes A, Holland RL, Peck AW. Indomethacin: effects of cold-induced pain and the nervous system in healthy volunteers. Pain 1987; 30: 321328.
  • 11
    Jones SF, McQuay HJ, Moore RA, Hand CW. Morphine and ibuprofen compared using the cold-pressure test. Pain 1988; 34: 117122.
  • 12
    Stacher G, Steinringer H, Schneider S, Mittelbach G, Winklehner S, Gaupmann G. Experimental pain induced by electrical and thermal stimulation of the skin in healthy man: sensitivity to 75 and 150 mg diclofenac sodium in comparison with 60 mg codeine and placebo. Br J Clin Pharmacol 1986; 21: 3543.
  • 13
    Petersen JK. Anti-inflammatory and analgetic effects of indomethacin following removal of impacted mandibular third molars. Int J Oral Surg 1975; 4: 267276.
  • 14
    Hersh EV, Levin LM, Cooper SA et al. Conventional and extended-release etodolac for postsurgical dental pain. Clin Ther 1999; 21: 13331342.
  • 15
    Morrison BW, Christensen S, Yuan W, Brown J, Amlani S, Seidenberg B. Analgesic efficacy of the cyclooxygenase-2-specific inhibitor rofecoxib in post-dental surgery pain: a randomized, controlled trial. Clin Ther 1999; 21: 943953.
  • 16
    Arendt-Nielsen L, Nielsen JC, Bjerring P. Double blind, placebo controlled comparison of paracetamol and paracetamol plus codeine—a quantitative evaluation by laser induced pain. Eur J Clin Pharmacol 1991; 40: 241247.
  • 17
    Kilo S, Forster C, Geisslinger G, Brune K, Handwerker HO. Inflammatory models of cutaneous hyperalgesia are sensitive to effects of ibuprofen in man. Pain 1995; 62: 187193.
  • 18
    Yarnitsky D, Sprecher E, Zaslansky R, Hemli JA. Multiple session experimental pain measurement. Pain 1996; 67: 327333.
  • 19
    Moncada S, Feirreira SH, Vane JR, eds. Inflammation. Handbook of experimental pharmacology, Vol. 50. Berlin: Springer, 1978; 588616.
  • 20
    Bayer TL, Coverdale JH, Chiang E, Bangs M. The role of prior pain experience and expectancy in psychologically and physically induced pain. Pain 1998; 74: 327331.
  • 21
    Pathak MA. Sunscreens. Topical and systemic approaches for the prevention of acute and chronic sun-induced skin reactions. Dermatol Clin 1986; 4: 321334.