Irregular Breathing
In Internal Medicine, Little, Brown & Co, Boston, 3rd Ed, p. 573-574, Cherniack,N.S., 1990
Mechanisms, Causes, and Effects of Hypercapnia
UptoDate Dec, Feller-Kopman, D.J. & Schwartzstein, R.M., 2016
Clinical Manifestations of Sarin Nerve Gas Exposure
JAMA 290:659-662, Lee,E.C., 2003