parasites for dogs

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Across
  1. 3. attacks fetus's and puppy's
  2. 4. looks like a bump on the skin
  3. 6. attacks the small intestine
  4. 7. lives in the lower intestine not harmful to dogs
  5. 8. itching and hair loss
Down
  1. 1. small blood sucking insect
  2. 2. attacks the heart
  3. 5. attacks the cecum and lower digestive tract