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P205 Managing the challenges of recruitment of patients with asthma to randomised controlled trials
Morrison, D., Cameron, E., Braganza, G., Thomson, N. C., Chaudhuri, R., Mair, F. S.Volume:
66
Language:
english
Journal:
Thorax
DOI:
10.1136/thoraxjnl-2011-201054c.205
Date:
December, 2011
File:
PDF, 77 KB
english, 2011