Answer:
Heart blockage...
Let me know if I've helped.
Answer:
yes
Explanation:
just yes.
https://m.tiktok.com/v/6804140860662402310.html?u_code=d50hh7cek7jmdc&preview_pb=0&language=en&_d=d50hg5h39d5k03×tamp=1587138333&user_id=6662781288858288134
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.