Antinociception by adenosine analogs and an adenosine kinase inhibitor: dependence on formalin concentration

The formalin test: A quantitative study of the analgesic effects of morphine, meperidine, and brain stem stimulation in rats and cats

David Dubuisson, Stephen G. Dennis · Pain · 1977 · 2.5K citations

Medicine, Neuroscience, Pharmacology +17

Intrathecal morphine in mice: A new technique

Janice L.K. Hylden, George L. Wilcox · European Journal of Pharmacology · 1980 · 1.9K citations

Medicine, Pharmacokinetics, Pharmacology +12

Modified formalin test: characteristic biphasic pain response

Manabu Shibata, Tsuyako Ohkubo, Hiroshi Takahashi et al. · Pain · 1989 · 962 citations

Medicine, Anesthesiology, Pharmacology +16

Formalin test in mice, a useful technique for evaluating mild analgesics

Steinar Hunskaar, Ole Bernt Fasmer, Kjell Hole · Journal of Neuroscience Methods · 1985 · 822 citations

Medicine, Pharmacology, Experimental Pharmacology +12

The formalin test: scoring properties of the first and second phases of the pain response in rats

Frances V. Abbott, Keith B.J. Franklin, R. Frederick Westbrook · Pain · 1995 · 585 citations

Medicine, Anesthesiology, Pharmacology +17