QUESTION: Fix punctuation: When clinical trials show that a new treatment is better than the standard treatment the new treatment may become the standard treatment
ANS: When clinical trials show that a new treatment is better than the standard treatment, the new treatment may become the standard treatment.

QUESTION: Fix punctuation: Amount of prescriptions with optional dosers 1 4
ANS: - Amount of prescriptions with optional doser(s) 1 4

QUESTION: Fix punctuation: Died in ster Lindet Denmark 10 years old
ANS: Died in ster Lindet, Denmark, 10 years old

QUESTION: Fix punctuation: If your PC opens the AEU file but its the wrong application youll need to change your Windows registry file association settings In other words Windows is associating AEU file extensions with the wrong software program
ANS:
If your PC opens the AEU file, but it's the wrong application, you'll need to change your Windows registry file association settings. In other words, Windows is associating AEU file extensions with the wrong software program.