I had chemo for ovarian cancer 20 yrs ago. Alkeran contains the alkylating agents in the mustard gas used in WWI. Also "flea bombed" my condo many times because my dogs had such flea problems. Those are my exposures to toxic materials. Ray in Murrieta, CA ---------------------------------------------------------------------- To sign-off Parkinsn send a message to: mailto:[log in to unmask] In the body of the message put: signoff parkinsn