From any phone, including GSM - dial 112 and ask for ambulance, police,
fire brigade etc. Note that some GSM phones will accept 112 even if they are
locked i.e. entering 112 instead of the PIN will work.
Police for non-emergency: +353 (0)1 6771156
Get form E111 in your home EEC country before you leave. This entitles you
to reduced hospital/medical