PT - JOURNAL ARTICLE AU - Amanda M Kleiman AU - Julie L Huffmyer TI - Helium: Is the Sky the Limit? AID - 10.4187/respcare.06200 DP - 2018 Apr 01 TA - Respiratory Care PG - 488--490 VI - 63 IP - 4 4099 - http://rc.rcjournal.com/content/63/4/488.short 4100 - http://rc.rcjournal.com/content/63/4/488.full