title: Effect of pre-synaptic alpha-adrenoceptor blockade on the chronotropic response to cardiac sympathetic nerve stimulation in the pithed rat [proceedings].
mesh_terms: D000818:Animals; D003000:Clonidine / Q000494:pharmacology; D006321:Heart / Q000294:innervation*; D006339:Heart Rate / Q000187:drug effects*; D051381:Rats; D013564:Sympathetic Nervous System / Q000502:physiology; D015016:Yohimbine / Q000494:pharmacology*
chemical_list: D015016:Yohimbine; D003000:Clonidine