hi every1, its my first time 2 b involved in a science forum where the members r unknown, i ve passed by too many b4 joining yours, i felt it has fruitful & gr8 ideas...i m a medical student in jordan university, i m nt tht good in english but i m trying my best to b better..
i ve been studying CVS lately, its a bit hard bt i m livin,
i found this link & i d b grateful if any of u woud b able to simplify it http://www.macses.ucsf.edu/Research/...ntrol.html#Top
thnx
best wishes
heart reactivity!?
but i m trying my best to b better.. 
