[The effect of the tiotropiumbromide treatment of pneumoconiosis compleated with chronic obstructive pulmonary disease].
Anyin
A
Wei
D006801:Humans; D011009:Pneumoconiosis / Q000150:complications / Q000188:drug therapy*; D029424:Pulmonary Disease, Chronic Obstructive / Q000150:complications / Q000188:drug therapy*; D000069447:Tiotropium Bromide / Q000627:therapeutic use*
D000069447:Tiotropium Bromide