TY - CONF T1 - Direct Imaging Of Delayed And Collateral Ventilation In COPD Using Hyperpolarised Gas MRI JO - D100. THE BIG ROLE OF SMALL AIRWAYS UR - https://doi.org/10.1164/ajrccm-conference.2012.185.1_meetingabstracts.a6544 PY - 2012/05/01 AU - Marshall H AU - Deppe MH AU - Parra-Robles J AU - Hillis S AU - Billings C AU - Rajaram S AU - Swift AJ AU - Miller SR AU - Watson JH AU - Wolber J AU - Lipson DA et al ED - DO - DOI: 10.1164/ajrccm-conference.2012.185.1_meetingabstra PB - American Thoracic Society SP - A6544 EP - A6544 Y2 - 2025/11/21 ER -