基本解释[医药科学]夜间哮喘专业释义医药科学夜间哮喘 Patients with nocturnal asthma not other asthma manifest obvious circadian rhythm of urine LTE4 level.夜间哮喘患者的夜间白三烯浓度较白天高，呈现昼夜节律性，而其他非夜间哮喘则未显示此昼夜节律。