Sites Holmquist trys, and often fails, to go no more than a couple of days without visiting (some of which Holmquist regularly swipes links from without attribution)
miosis (constriction of pupils) and visual effects, headaches and pressure sensation, runny nose and nasal congestion, salivation, tightness in the chest, nausea, vomiting, giddiness, anxiety, difficulty in thinking, difficulty sleeping, nightmares, muscle twitches, tremors, weakness, abdominal cramps, diarrhea, involuntary urination and defecation. Severe exposure symptoms progress to convulsions and respiratory failure.
The Center for Nonproliferation Studies says, "The median lethal dose for most male adults is about 10 milligrams on the skin." posted by micah holmquist at 1/24/2003 06:27:00 PM