RT Journal Article SR Electronic T1 Efficacy of Mechanical Insufflation-Exsufflation in Extubating Unweanable Subjects With Restrictive Pulmonary Disorders JF Respiratory Care FD American Association for Respiratory Care SP 621 OP 622 DO 10.4187/respcare.04051 VO 60 IS 4 A1 Douglas McKim A1 Louise Rose YR 2015 UL http://rc.rcjournal.com/content/60/4/621.abstract AB