The dose—Response relationship of controlled-release codeine (Codeine Contin) in chronic cancer pain

The analgesic properties of delta‐9‐tetrahydrocannabinol and codeine

Russell Noyes, S. Fred Brunk, David Avery et al. · Clinical Pharmacology & Therapeutics · 1975 · 379 citations

Medicine, Pharmacology, Pharmacotherapy +15

The analgesic activity of morphine‐6‐glucuronide.

Richard H. Osborne, P.I. Thompson, S Joel et al. · British Journal of Clinical Pharmacology · 1992 · 275 citations · Full text

Medicine, Pharmacokinetics, Pharmacology +16

Plasma codeine and morphine concentrations after therapeutic oral doses of codeine‐containing analgesics

John W. A. Findlay, Evelyn Jones, Robert F. Butz et al. · Clinical Pharmacology & Therapeutics · 1978 · 119 citations

Medicine, Pharmacokinetics, Pharmacology +11

Combination Analgesics

William T. Beaver · The American Journal of Medicine · 1984 · 119 citations

Plasma concentrations of codeine and its metabolite, morphine, after single and repeated oral administration

H. Quiding, P. Anderson, Ulf Bondesson et al. · European Journal of Clinical Pharmacology · 1986 · 93 citations

Medicine, Pharmacokinetics, Pharmacology +7