^Prado WA, Segalla DK (August 2004). "Antinociceptive effects of bethanechol or dimethylphenylpiperazinium in models of phasic or incisional pain in rats". Brain Research. 1018 (2): 272–82.
doi:
10.1016/j.brainres.2004.05.085.
PMID15276888.
S2CID45145197.
^Prado WA, Segalla DK (August 2004). "Antinociceptive effects of bethanechol or dimethylphenylpiperazinium in models of phasic or incisional pain in rats". Brain Research. 1018 (2): 272–82.
doi:
10.1016/j.brainres.2004.05.085.
PMID15276888.
S2CID45145197.