noun
: highly specialized medical care usually over an extended period of time that involves advanced and complex procedures and treatments performed by medical specialists in state-of-the-art facilities — compare primary care herein
noun
: highly specialized medical care usually over an extended period of time that involves advanced and complex procedures and treatments performed by medical specialists in state-of-the-art facilities — compare primary care herein
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012