Insufficient funds <a href=" http://inebolutso.org.tr/scabies-stromectol-dosage.pptx#peter ">stromectol canada</a> Other experts agreed the singing therapy was an unusual but worthy approach. “There’s a sound physiological rationale for this,” said Dr. Norman Edelman, chief medical officer of the American Lung Association. “Controlled breathing, like the kind you might learn in singing, is very important because people with COPD should try to take deep breaths and slowly synchronize each breath when they’re doing something like walking up stairs,” he said.