hi all it just occurred to me i don't know what Rx means other than prescription what is its source? [i presume latin] what about dx? for diagnosis? is it an 'official' term? your cyber sibling in sourcing janet 51 age / 14 years since symptoms / 10 years since diagnosis 51 age now / 41 age diagnosed / 37 age onset [just experimenting!] janet paterson - 51/10 - almonte/ontario/canada http://www.newcountry.nu/pd/members/janet/ [log in to unmask]