How can a 70-year-old man get a health certificate when he participates in a cruise?

Going to the hospital for a comprehensive examination is also responsible for yourself. If there is no problem with health, the doctor will prove it; Never think that you feel good about yourself and take it lightly. After all, being on a cruise is no better than being at home, and no one can predict emergencies. People in their seventies had better have children with them when they go out!