PT  - JOURNAL ARTICLE
AU  - Sivak, Edward D.
TI  - Prolonged mechanical ventilation
DP  - 1980 Jun 20
TA  - Cleveland Clinic Journal of Medicine
PG  - 89--96
VI  - 47
IP  - 2
4099  - http://www.ccjm.org/content/47/2/89.short
4100  - http://www.ccjm.org/content/47/2/89.full
SO  - Cleve Clin J Med1980 Jun 20; 47