The Centers for Disease Control and Prevention urge physicians to become familiar with chemical and biological weapons. Preparedness among neurologists is especially important because several of these agents affect the nervous system. This article reviews 4 agents that have a history of military or terrorist use: cyanide poisons, organophosphate poisons, botulinum toxin, and anthrax. Cyanide an...

Fish provide a high caloric diet to large number of people all over the world but indiscriminate use these pollutants has reduce fish growth synthetic pyrethroids may decrease nutritive value, as well as, there compounds also rich human body through flesh and will cause toxicity being also. Two sources oxygen are potentially available fishes while most only dissolved oxygen; others have ability...