review Jan 9

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Across
  1. 1. cutting tool for surgeons, used to make incisions
  2. 4. a type of imaging which uses high frequency sound waves
  3. 7. "Breast cancer is ___ common in women than men."
  4. 8. testing for disease even if there are no symptoms
  5. 11. 汚染 in English
  6. 13. (adjective) type of care that does not heal, but keeps the patient (and family) comfortable
Down
  1. 2. 曝露 in English
  2. 3. used to hold tissue together
  3. 5. used to pull tissue apart
  4. 6. 管理 in English
  5. 9. In statistics, ___ does not equal causation
  6. 10. number of new cases of a disease within a certain period of time
  7. 12. the number of deaths from a disease in a specific population is the case ___ rate