Medical advice

Medical information & advice
KidsHealth
(information on all aspects of children's health)
NHSDirect
(the official government site)
NetDoctor
(a  more accessible alternative to NHSDirect)

Travel Health
MASTA
(for vaccination & anti-malarial advice)

First aid
BBCFirstAid
(explains first aid principles & basic skills and provides information about courses)
MedicDirect
(easy to use site with advice on everyday accidents: cuts, burns, insect bites etc.)