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THX.54.11.995
THX.54.11.995
http://dx.doi.org/10.1136/THX.54.11.995
An empirical comparison of the St George's Respiratory Questionnaire (SGRQ) and the Chronic Respiratory Disease Questionnaire (CRQ) in a clinical trial setting.
P356
Q35532869-F630CAF6-0FED-42B7-83B0-44E7BAF6A13F
P356
THX.54.11.995
http://dx.doi.org/10.1136/THX.54.11.995