To investigate the inhibitive effects of different ways of administration of Dexamethasone for fentanyl-cough reflex,two hundred patients scheduled for elective surgery under general anesthesia, were randomly divided into four groups, according to different methods of administration of Dexamethasone.

It could also significantly inhibit the coughing response induced by mechanical and electrical stimulations, it was 1/6～1/4.

(3)Recurrent cough children with positive allergy in vitro may be regarded as a high risk subjects suffering from asthma.

Zhisou Powder for children cough:an observation of 40 cases;

The child coughs the asthma clinical treatment experience;

Relationship Between Polymorphism of Angiotensin Converting Enzyme Gene and Cough Caused by Angiotensin Converting Enzyme Inhibitors;

Clinical observation on intravenous lidocaine suppresses fentanyl-induced coughing;

Objective:To observe the effect of prophylactic intravenous administration of lidocaine against Fentannyl induced coughing during anesthesia induction.

However, there are many airborne pollutants inside the building, some are from the human s body, such as the droplets expelled through breathing, coughing and sneezing.