Define定义 Vertigo is defined as a hallucination幻觉of movement. This may be a sensation of turning, spinning, falling rocking, etc Dizziness, although commonly used by the patient as a term to describe the above sensations refers to less severe and
Background Rhinitis is defined as inflammation of the nasal membranes and is characterized by a symptom complex that consists of any combination of the following: sneezing, nasal congestion, nasal itching, and rhinorrhea. Allergic rhinitis is the most common cause of rhinitis
General information Definition定义 Allergic rhinitis can be defined as a disease giving rise to two or three of the following symptoms: sneezing attacks serous hypersecretion(高分泌)and hasal blockage due to a swollen nasal mucosa