Were “Dry” Powder Asthma and COPD Inhalers a Big OOPS? A "natural" experiment at the VA switched patients from Symbicort to a generic form of Advair. Changing inhalers produced unexpected effects!

Were “Dry” Powder Asthma and COPD Inhalers a Big OOPS? www.peoplespharmacy.com/articles/wer... via @peoplespharmacy

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