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          Ann. Allergy Asthma Immunol. · Jun 2015 Comment LetterHealth care professionals' understanding of the use of a metered-dose inhaler.- Rachel Mercer, Louise Parker, A Sheikh, and K Suresh Babu.
- Queens Alexandra Hospital, Hampshire, United Kingdom. Electronic address: Rachel.mercer@nhs.net.
- Ann. Allergy Asthma Immunol. 2015 Jun 1;114(6):537.
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