@inproceedings{inproceedings, title = {{Direct Imaging Of Delayed And Collateral Ventilation In COPD Using Hyperpolarised Gas MRI}}, publisher = {{American Thoracic Society}}, url = {{}}, year = {{2012}}, month = {{5}}, author = {{Marshall H and Deppe MH and Parra-Robles J and Hillis S and Billings C and Rajaram S and Swift AJ and Miller SR and Watson JH and Wolber J and Lipson DA et al}}, doi = {{10.1164/ajrccm-conference.2012.185.1_meetingabstra}}, journal = {{D100. THE BIG ROLE OF SMALL AIRWAYS}}, note = {{Accessed on 2025/04/08}}}