Research Article

Antitussive Activity of the Water-Extracted Carbohydrate Polymer from Terminalia chebula on Citric Acid-Induced Cough

Figure 5

The influence of the carbohydrate polymer (CP) from the medicinal plant T. chebula and control agents (water for injection and codeine) on citric acid-induced changes of specific airway resistance (sRaw) in vivo conditions recorded at 0 (values labeled as N in graph), 30, 60, 120, and 300 min time intervals.
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