@misc{indiciae935aa9adf5af, title = {Immunostimulation: does it work in COPD?}, author = {Surinder K Jindal}, year = {2004}, doi = {10.1378/chest.126.5.1406}, url = {https://pubmed.ncbi.nlm.nih.gov/15539703/}, note = {Source identifier: 15539703} }