All Questions
Tagged with crossover-study therapy
1 question with no upvoted or accepted answers
1
vote
0
answers
28
views
Study the effect of 2 drugs on a symptom caused by 2 diseases
A symptom (for e.g. Headache) can be caused by 2 different diseases (X and Y). Drug “A” acts on both diseases (X and Y). Drug B acts on only second (Y) disease.
Disease “X” patients will be treated ...