PT - JOURNAL ARTICLE AU - Amy Baernstein AU - Kelly M Smith AU - Joann G Elmore TI - Singing the Blues: Is It Really Cyanosis? DP - 2008 Aug 01 TA - Respiratory Care PG - 1081--1084 VI - 53 IP - 8 4099 - http://rc.rcjournal.com/content/53/8/1081.short 4100 - http://rc.rcjournal.com/content/53/8/1081.full