Clinical research is a branch of healthcare science that determines the safety and effectiveness (efficacy) of medications, devices, diagnostic products, and treatment regimens intended for human use. These may be used for prevention, treatment, diagnosis or for relieving symptoms of a disease.
Welcome to the Most Magical Subreddit on Earth! Come share your love of all things Walt Disney World with more than 700,000 other mouse lovers! And be sure to [keep the conversation going live on our Discord!](https://discord.gg/reddit-waltdisneyworld)
Welcome to /r/Drizzy! Drake + OVO news and discussion. Aubrey Drake Graham is a Canadian rapper, singer, songwriter, record producer and actor, born and raised in Toronto, Canada - Discord.gg/drake
A catharsis for the frustrated moral philosopher in all of us, and a place to finally find out if you were wrong in an argument that's been bothering you. Tell us about any non-violent conflict you have experienced; give us both sides of the story, and find out if you're right, or you're the asshole. See our ~~*Best Of*~~ "Most Controversial" at /r/AITAFiltered!