Improvement of asthma control with a breath-actuated pressurised metred dose inhaler (BAI): a prescribing claims study of 5556 patients using a traditional pressurised metred dose inhaler (MDI) or a breath-actuated device
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PII: S0954-6111(02)91426-5
doi:10.1053/rmed.2002.1426
© 2003 Elsevier Science Ltd. All rights reserved.
