Hedner ea 1987
Hedner T., Cassuto J. Opioids and opioid receptors in peripheral tissues. //Scand. J. Gastroenterol. 1987. Vol. 130. P. 27-46.
Hedner T., Cassuto J. Opioids and opioid receptors in peripheral tissues. //Scand. J. Gastroenterol. 1987. Vol. 130. P. 27-46.
