Hints

Article #1
Disease - Hint 1  Hint 2
Physician - Hint 1  Hint 2

Article #2
Disease - Hint
Physician - Hint

Article #3
Disease - Hint 1  Hint 2
Physician - Hint 1  Hint 2

Article #4
Disease #1 - Hint
Disease #2 - Hint
Physician - Hint

Article #5
Disease - Hint
Physician - Hint