Effect of Nebulized Morphine on Dyspnea of Mustard Gas-Exposed Patients: A Double-Blind Randomized Clinical Trial Study

Table 2

Mean of differences in respiratory rate, hear rate, night time awaking for dyspnea, and cough in two groups.

	Morphine	Placebo	𝑃 value
Respiratory rate	1.5±1.1	0.1±0.3	<0.001
Heart rate	1.7±1.6	0.45±0.6	0.004
Night time awaking for dyspnea	1.0±0.6	0.5±0.6	<0.001
Night time awaking for cough	1.2±0.7	0.5±0.2	<0.001