EME. | 84 
uniting a nauseous taste or flavour, 
with the stimulus of distension from 
; quantity and unusual temperature. 
Crass 2.—Those which act secondarily or sym- 
pathetically on the stomach, by con- 
tinuousor direct sympathetic impulse 
from parts connected by structure 
and office with it, as the seat of pri- 
mary impulse. = 
‘The subjects of this class are me- 
. chanical agénts used to induce 
vomiting by the stimulus of irritation 
to the fauces and gullet. 
(ass S.—'Those which act secondarily or sym- 
pathetically on the stomach, by re- 
verse sympathetic impulse from the 
brain or nervous system, as the seat 
of primary impulse: 
§ d—Such as produce this effect medi- 
cally, being substances termed med- 
icaments; or articles of luxury, 
acting on the physiological system 
unaccustomed to their stimulus; and 
ceasing to invert the action of the 
stomach when reconciled to it by 
§ e—Such as produce this effect physi- 
cally, being natural agents acting on 
~ the physiological system unaccus- 
tomed to their stimulus; and ceasing 
to invert the action of the stomach 
when reconciled to it by habit. 
§ f—Such as produce this effect physi- 
eally, being artificial agents acting 
on the physiological system unaccus- 
tomed to their stimulus; and ceasing 
to invert the action of the stomach 
when reconciled to it by habit. 
