Look it up: Not surprisingly, there's an entire wikipedia entry on the subject, which goes into much more detail than i can here.
Answered 2/8/2020
5.7k views
A doctor has provided 1 answer
A doctor has provided 1 answer
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question