Medical Marvels

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Across
  1. 4. The name given to a South African traditional healer
  2. 5. The name of Christopher Columbus's ship
  3. 7. On on of his first voyages,Christopher Columbus was shipwrecked off the coast of ...
  4. 10. A substance injected into the body to inoculate you against a disease
  5. 12. The flag under which Christopher Columbus sailed when he discovered America
Down
  1. 1. This instrument was invented by Zacharias Janssen and Hans Lippershey in the 16th century
  2. 2. The amount of years it took Christopher Columbus to convince Queen Isabella to fund his voyage to the East
  3. 3. Florence Nightingale was known as 'The Lady of the ....'
  4. 6. The study of the structure of the human body
  5. 8. Christopher Columbus believed that the world was ...
  6. 9. By law, everyone in South Africa has to be vaccinated against this disease
  7. 11. The surname of the woman who discovered the use of radiation for the treatment of cancer