Nicholas Vozoris, St. Michael's Hospital (IMAGE) St. Michael's Hospital Caption Researchers are raising safety concerns about high rates of new opioid use among older adults with chronic obstructive pulmonary disease, according to a new study published today in the British Journal of Clinical Pharmacology. The lead author is Dr. Nicholas Vozoris, a respirologist at St. Michael's Hospital. Credit Courtesy of St. Michael's Hospital Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.