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【定义】早在耶稣诞生很久以前,人们就已认识到周围环境中的化学物质威胁着人类的健康。公元前200年,职业性汞和铅“中毒”的暴发性流行就已有正式记录,并指出了预防措施。中世纪人们把砷中毒当作政治武器来运用。以后工业性毒素,儿童“意外中毒”,成人有意识用药过量,药物不良反应以及所有居民均受其害的环境威胁等,发现日多,越来越引起人们的注意。一般认为:一种外源性化学物质进入机体,以后就会使其代谢受到破坏。化学性病因本身,现已从定量角度重新进行了审议,像食盐和饮水这样普遍存在的物质,也被肯定为含有“毒性”。此外,宿主有机体的本身,可以
【Definition】 Long before Jesus was born, people realized that the chemical substances in the surrounding environment threaten human health. The outbreak of “poisoning” of occupational mercury and lead has been officially documented in 200 BC and precautionary measures have been identified. Medieval people used arsenic poisoning as a political weapon. After the industrial toxins, children “accidental poisoning”, excessive conscious adult overdose, adverse drug reactions and environmental threats to all residents are found, more and more, more and more people’s attention. Generally believed that: an exogenous chemical into the body, after which will make its metabolism is destroyed. The chemical cause itself has now been revisited from a quantitative point of view, and ubiquitous substances such as salt and drinking water have also been affirmed as containing “toxic”. In addition, the host organism itself, can