coffee time head scratcher

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Across
  1. 2. injury
  2. 4. visual -------- scale
  3. 7. three phases
  4. 8. stench
  5. 10. colour of slough
Down
  1. 1. christian doppler country of birth
  2. 3. the study of causes of disease
  3. 5. insects before metamorphosis
  4. 6. permanently dilated vein
  5. 9. substance which can block a vessel