Penicillin Allergy Labels, Broad-Spectrum Antibiotic Use, and Chronic Obstructive Pulmonary Disease Exacerbations: A Population-Based Cohort Study from China

Wu P, Xie T, Pan H, Tian Z, Wu B, Li Q, Chen Y, Hou X, Shao J, Gao S, Zhou X, Dong W, Xue J, Li T, Cai S, Chen Z, Liu Y, Zhou K

Infection and Drug Resistance 2026, 19:597893

Published Date: 20 June 2026