Jon Weingart, MD, discusses whether having a brain tumor means a patient needs surgery. Dr Weingart is a neurosurgeon and professor of Neurological Surgery and Oncology at Johns Hopkins Medicine. Surgery is one type of treatment for brain tumors.
Noun. 1. doctrine-a belief (or system of beliefs) accepted as authoritative by some group or school. ism, philosophical system, philosophy, school of thought.
The two most popular names that they normally called themselves were Disciples and Saints. The word Disciple (mathetos in Greek) means one who is trained or taught, and appears 31 times in the book of Acts, starting with Acts 1:15.