frequently encountered disease

Objective: Caries was disease and frequently encountered disease in human.

目的: 龋病是人类的常见病,多发病.

Bronchial asthma is a common disease and frequently encountered disease of respiratory apparatus.

支气管哮喘是呼吸系统一种常见病与多发病.

Cataptosis is a kind of common ailment and frequently encountered disease.

中风是临床上一种常见病、多发病.

Theory Background: Acute upper respiratory infection is a nasty out-patient service familiar disease and frequently encountered disease, accounting for about 60% of seek medical advice case around, but this disease around have 70& 80% is cause by the virus.

研究背景急性上呼吸道感染是急门诊常见病与多发病，约占就诊病例的60%，70～80%由病毒引起。

Objective The urinary lithiasis is the common and frequently encountered disease in the urinary system disease. The morbidity rate trend to be increased.

目的泌尿系结石是泌尿外科常见病、多发病，发病率有增高的趋势。

Periodontitis is a common and frequently encountered disease. However, its mechanism is remain unclear.

牙周病是口腔的常见病和多发病, 但其具体机制至今尚未完全明了.