Resolution: standard / high
Figure 3.
The cumulative number of coughs in relation to minute ventilation evoked by isocapnic
hyperpnea of dry air challenge in each (a) healthy (n = 10) and (b) asthmatic (n =
30) subject. The horizontal lines at or below zero indicate subjects who did not cough at all.
Purokivi et al. Cough 2011 7:8 doi:10.1186/1745-9974-7-8
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