The third type of asthma, mixed, is due to a combination of extrinsic and intrinsic factors. 기관지천식은 부모로부터 물려받은 알레르기 체질과 환경적 요인이 합쳐져서 생기는 대표적인 알레르기 질환입니다.
영어 뜻
형용사
not forming an essential part of a thing or arising or originating from the outside; "extrinsic evidence"; "an extrinsic feature of the new building"; "that style is something extrinsic to the subject"; "looking for extrinsic aid"