There are a lot of different kinds of emergency services all around the world. In each country each of them has its own phone number so people could call them in case of emergency situation. In Russia five mane services are the most common. They are: Usually, to ask to police officer or someone in police you have to go to the police department itself, but if you are a tourist, you might not know where the department is. In this case, tourists can find on the streets of cities and towns patrolmen, who are always polite to anybody who needs their help. But even if tourists can't find such patrols, they can find the special info centre for tourists where they can find out everything they want to know. In my area there are two main hospitals. One of them belongs to goverment and it's free for any cityzen who has special document called "polis" The other hospital is private and you have to pay to use its services. As I think, quality of medicine halp is better in the privat hospital, but i