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.
1 (gen) palabra f. (=remark) palabra f , (Ling) voz f , vocablo m. I remember every word he said recuerdo todas y cada una de sus palabras. that's not the word I would have chosen yo no me hubiera expresado asÃ­. the words (=lyrics) la letra. â I won't hear a word against him no permito que se le critique.