Within a few years after the first successful clinical use of penicillin, investigations were conducted in animal infection models to explore a range of factors that were considered likely to influence the antibacterial response to the drug.Those studies identified that the response was influenced by not only the total daily dose but also the inter

Learning curves are a core analytical method employed by cost analysts to estimate weapon system production costs.This study examines United States Air Force aircraft programs and compares the traditional (e.g., Unit Theory) learning curve Conditioner model to a production rate learning curve model.While there are some previous studies examining pr

Cannabis (marijuana) has been known to humans for thousands of years but its neurophysiological effects were sparsely understood until recently.Preclinical and clinical studies in the past two decades have indisputably supported the clinical proposition that the endocannabinoid system plays an important role in the etiopathogeneses of many neuropsy

Silica (SiO2) has been successfully isolated from elephant grass by the sol gel method through pH regulation using NaOH and HCl.The resulting silica has an amorphous character with crystalline phase Emergency Pack impurities.The isolated silica was then used as a source of silica for the synthesis of ZSM-11 zeolite using the hydrothermal method wit