compound nouns connected with health and medicine

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Across
  1. 3. an illness you get from eating food which contains harmful bacteria
  2. 5. basic medical help that you give to someone when they have an accident
  3. 6. a building where people can go to see a doctor or nurse
Down
  1. 1. when someone has a lot of pain in their chest and their heart stops working
  2. 2. a medicine that reduces pain
  3. 4. a place where people wait, for example to see a doctor