近年来,在环境卫生学领域内采用了某些免疫学指标,其中有的需要采取多量血,因而不易为群众接受;有的测定手续繁杂,并需要各种器材、设备,不适于现场应用。 众所周知,人类的皮肤和粘膜也具有杀菌作用。其作用与机体免疫状态有密切关系。测定皮肤杀菌力有几种方法可供现场应 In recent years, some immunological indicators have been adopted in the field of environmental hygiene. Some of them need to take a large amount of blood and thus are not easily accepted by the masses. Some measurement procedures are complicated and require various equipment and equipment and are not suitable for field applications. As we all know, human skin and mucous membranes also have bactericidal effect. Its role and immune status are closely related. There are several ways to determine the skin germicidal site should be