8Eyzaguirre C,Monti-Bloch L,Woodbury J W.Effects of putative neurotransmitters of the carotid body on it's glomus cells[J].Europ J Neurosci ,1990,(2):77-88.
9OLIVER G,SCHAFER E A. On the physiological ac tion of extracts of pituitary body and certain other glandular organs: preliminary communication [J]. J Physiol ,5895,58( 3) :277-279.
10DALE H H. On some physiological actions of ergot [J]. J Physio1,1906,34(3) :563-206.