PT - JOURNAL ARTICLE AU - Tuttle, C. B. AU - Sidorov, J. TI - Correct use of aerosol inhalers DP - 1977 Jul 09 TA - Canadian Medical Association Journal PG - 21a--22 VI - 117 IP - 1 4099 - http://www.cmaj.ca/content/117/1/21a.short 4100 - http://www.cmaj.ca/content/117/1/21a.full SO - CMAJ1977 Jul 09; 117