Yeadon ea 1990
Yeadon M., Kithen J. Multiple opioid receptors mediate the respiratory depressant effects of fentanyl like drags in the rat. //Gen. Pharmacol. 1990. - *21. - P.655-664.
Yeadon M., Kithen J. Multiple opioid receptors mediate the respiratory depressant effects of fentanyl like drags in the rat. //Gen. Pharmacol. 1990. - *21. - P.655-664.
