Postoperative Pain Treatment after Upper Abdominal Surgery with Epidural Morphine at Thoracic or Lumbar Level

The Importance of Beta, the Type II Error and Sample Size in the Design and Interpretation of the Randomized Control Trial

1978 • 1,634 citations

The reliability of a linear analogue for evaluating pain

1976 • 1,261 citations

EPIDURAL MORPHINE IN TREATMENT OF PAIN

1979 • 637 citations

Postoperative recovery of pulmonary function.

1981 • 550 citations

Epidural Narcotics for Postoperative Analgesia

1981 • 342 citations

Rostral Spread of Epidural Morphine

1982 • 342 citations

Epidural Narcotics for Postoperative Analgesia

1980 • 304 citations

Hypoxemia during and after Anesthesia

1972 • 273 citations

Postoperative Recovery of Pulmunory Fuction

1981 • 263 citations

OBSERVATIONS ON EXTRADURAL MORPHINE ANALGESIA IN VARIOUS PAIN CONDITIONS

1980 • 172 citations

XXXIV. The other side of ‘statistical significance’: alpha, beta. delta, and the calculation of sample size

1975 • 107 citations

Postoperative Pain Relief by Epidural Morphine

1982 • 90 citations

Postoperative Pain Relief by Epidural Morphine

1981 • 75 citations

Epidural narcotics in volunteers: Sensitivity to pain and to carbon dioxide

1980 • 73 citations

Postoperative Analgesia and Lung Function: a Comparison of Intramuscular with Epidural Morphine

1982 • 47 citations

Effect of Epidural Morphine on Post‐operative Pulmonary Dysfunction

1984 • 41 citations

Segmental Effect of Morphine Injected into the Epidural Space in Man

1981 • 31 citations

Regional analgesic effect of epidural morphine in volunteers

1981 • 26 citations