Morphine does not affect laser induced warmth and pin prick pain thresholds

Studies on the direct spinal action of narcotics in the production of analgesia in the rat.

1977 • 543 citations

Characteristics of second pain and flexion reflexes indicative of prolonged central summation

1972 • 284 citations

Electrophysiological studies on the effects of intrathecal morphine on nociceptive neurones in the rat dorsal horn

1986 • 273 citations

Differential effects of morphine on responses of dorsal horn lamina V type cells elicited by A and C fibre stimulation in the spinal cat

1976 • 185 citations

OBSERVATIONS ON EXTRADURAL MORPHINE ANALGESIA IN VARIOUS PAIN CONDITIONS

1980 • 172 citations

Sensory and pain threshold characteristics to laser stimuli.

1988 • 168 citations

Selective reduction of second pain sensations by systemic morphine in humans

1986 • 136 citations

Differential effects of morphine and opioid analgesics on A and C fibre-evoked activity in ascending axons of the rat spinal cord

1979 • 123 citations

Pain characterization in cancer patients and the analgetic response to epidural morphine

1991 • 59 citations

Measurement of pain and morphine hypalgesia in monkeys

1986 • 47 citations

Double-blind, placebo controlled comparison of paracetamol and paracetamol plus codeine ? a quantitative evaluation by laser induced pain

1991 • 40 citations

ANALGESIC EFFICACY OF I.M. ALFENTANIL

1990 • 27 citations

Hypoalgesia following epidural morphine: a controlled quantitative experimental study

1991 • 18 citations

Hypoalgesia following intrathecal morphine: a segmental dependent effect

1991 • 5 citations