PT  - JOURNAL ARTICLE
AU  - J M Shneerson
TI  - Assisted ventilation. 5. Non-invasive and domiciliary ventilation: negative pressure techniques.
AID  - 10.1136/thx.46.2.131
DP  - 1991 Feb 01
TA  - Thorax
PG  - 131--135
VI  - 46
IP  - 2
4099  - http://thorax.bmj.com/content/46/2/131.short
4100  - http://thorax.bmj.com/content/46/2/131.full
SO  - Thorax1991 Feb 01; 46