preventive

preventive medicine; preventive health care.

Quinine is an effectual preventive for malaria.

Vaccination is a preventive against smallpox.

The situation brings home to us the need for drastic preventive actions.

Objective:To observe the preventive and therapeutic effects of ultrasonic wave treatment on faciocervical scar.

The investigation has most sense about cell immunity. phylaxis, cell differ-entiation and preventive therapy.

Objective To investigate the pathogenesis and treatment and preventive measures of intragenic biliary duct injury.

The situation brings home to us the need for drastic preventive measures.

Abstract：ObjectiveTo observe the influence of bioenergy archaeus essential on the human body serum ADH activity and the preventive and therapeutic effect on liver injury induced by drinking wine.

Dandle with non-confmity parts, analyze the root cause to take containment action and crective &preventive actions with suppliers in time；

the second group is made by mixing up cross linker, accelerator, softener, densifier, mold preventive and stuffing etc.

Objective:To study the preventive effect of Matrine(MT) and Oxymatrime(OMT)on rat hepatoma induced by diethylnitrosamine(DEN).

States the latent hazardness of such hydrocarbons as acetylene in air separator, and presents the preventive measures in normal production.

Underground coal gasification is implemented under changefully natural environment which is difficult and complicated to execute,so scientific safety preventive measures should be adopted.

Kind of moisture expellable, smell preventive shoe is characterized by that the whole shoe liner is made into a form of gas pump which can expel the moist air out in the shoe.

Unless there are otherwise state provisions on management of stupefacient, psychotropic drugs，toxic drugs for medical treatment, and preventive biological produce, those provisions shall be followed.