Olfaction is to know the smell of the patient's body, the secretion and excreta by means of osphresis (smelling).
Olfaction is to know the smell of the patient's body, the secretion and excreta by means of osphresis (smelling).
听声音是凭听觉以诊察病人的语言、呼吸、咳嗽等声音的异常；嗅气味是凭嗅觉诊察病人体内产生的气味，以及分泌物、排泄物的气味变化。