The main objective of phase 3 trials is to verify the therapeutic action of a new substance in a large number of patients, essentially to determine the risk/benefit ratio. Before phase 3, the substance is not regarded as a drug, but after a positive phase 3 trial it becomes a drug.
Answer:
You can ask from an experienced doctor or someone good in that field or you can search the internet for it
Answer:
D. obsessive-compulsive disorder
Explanation:
Obsessive-compulsive disorder (OCD) is an anxiety disorder characterized by recurrent and disturbing thoughts (called obsessions) and/or repetitive, ritualized behaviors that the person feels driven to perform (called compulsions). Obsessions can also take the form of intrusive images or unwanted impulses.
D because if you have asthma you could still be affected by a other childhood disease a b c is all true data shows prof of a b and c