Same thing: They are basically the same thing. No need to combine them.
Answered 6/20/2014
4k views
A doctor has provided 1 answer
14 doctors weighed in across 4 answers
A doctor has provided 1 answer
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