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I use a Vapir No2, and last time I got so high, I dreamed that I sight-read a Gershwin piece by putting myself on the score and jumping the notes....
Welcome welcome - I'm a lurker, but I'm in Philly too. Love it here too. Great food, nice people. Can't ask for much more :)
It's definitely tough. About a year ago moved to an area where I know nobody. And as a med student in PA -- you really feel uncomfortable asking...