Table 1.

Treatments and number of animals used.

Treatment		Dose (mg/kg)	Number of animals	Survival time
Muscarinic agonist	Oxotremorine	0.5	2	10 min
		0.5	2	20 min
		0.5	17	45 min
		0.5	2	1 hr 30 min
		0.5	2	3 hr
		0.5	1	7 hr
		0.5	2	24 hr
Blockade experiments	Atropine + oxotremorine	5 + 0.5	2	45 min
Controls	Saline	9	15	45 min
	Saline + oxotremorine	9 + 0.5	2	45 min
	Atropine + saline	5 + 9	2	45 min