PT - JOURNAL ARTICLE AU - Newhouse, M T TI - Inhalation drug delivery from seven different spacer devices. DP - 1997 Jun 01 TA - Thorax PG - 585--586 VI - 52 IP - 6 4099 - http://thorax.bmj.com/content/52/6/585.short 4100 - http://thorax.bmj.com/content/52/6/585.full SO - Thorax1997 Jun 01; 52