Several places: they are in your checks, under the tongue.
Answered 5/15/2017
3.4k views
5 doctors weighed in across 4 answers
2 doctors weighed in across 2 answers
10 doctors weighed in across 5 answers
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question