Table 1.

Summary of responses of individual units

Unit	Hyperosmolar NaCl	Tap water	Maltose	Glucose	10−5M 5-HT	10−4M 5-HT	Treatment
1	+	+	+	+	0	+	Vehicle
2	+	+	+	+	+	+	Vehicle
3	+	+	+	+	+	+	Vehicle
4	0	+	0	0	0	+	Vehicle
5	+	0	+	+	+	+	CR−1409
6	+	+	+	+	0	0	CR−1409
7	+	+	+	0	0	+	CR−1409
8	0	+	0	0	+	+	Vagotomy
9	+	0	0	0	0	0	—
10	+	+	0	+	+	+	Lidocaine
11	—	+	—	—	+	+	Vagotomy
12	+	0	0	0	0	+	Lidocaine
13	+	0	0	0	+	+	Vagotomy
14	0	+	0	0	+	+	Vagotomy
15	+	+	+	+	0	+	CR−1409
16	+	0	0	0	+	+	Lidocaine
17	0	+	0	0	+	+	ICS 205−930
18	+	+	+	+	+	+	Lidocaine
19	+	+	+	+	0	+	Lidocaine
20	+	+	+	+	+	+	ICS 205−930
21	+	+	0	0	+	+	ICS 205−930
22	+	+	+	+	+	+	ICS 205−930
23	+	+	0	0	+	+	Granisetron
24	0	+	0	0	+	+	Ketanserin
25	+	0	+	0	0	+	Ketanserin
26	+	0	0	+	0	0	Ketanserin
27	+	+	+	+	0	+	Ketanserin
28	+	+	0	+	0	+	Ketanserin
29	0	+	+	0	+	0	Lidocaine
30	+	+	+	+	0	0	Lidocaine
31	+	0	+	0	+	+	CR−1409
32	0	+	0	0	+	+	Vehicle
33	+	0	0	+	+	+	Vagotomy
34	0	+	0	0	0	—	—
35	0	+	+	0	+	0	Granisetron
36	+	+	+	+	+	0	Granisetron
37	+	0	+	0	+	+	Granisetron
38	+	0	0	+	+	+	Granisetron
39	+	0	0	+	+	0	Granisetron
40	+	0	+	0	0	+	CR−1409

+, response to a stimulus; 0, no response; —, not tested.