Edit: perhaps 11th hour has something...

...-200804000-00018.htm;jsessionid=JCDJ4x3MnXp137q5fl9LGtmVKRYXKvpK2Bbt6M0XY4YCWhlNTnnf!-26702612!181195628!8091!-1 if that link doesn't work, search google for 'h2s "suspended animation" '. Several articles come up. But- and I still don't think I'm wrong- breathing hydrogen sulfide gas at 80ppm for six hours- jeesh, what a ton of dead brain cells. You'd be, ...