论文部分内容阅读
抗产毒大鼠杆菌（ETEC）和肠出血大肠杆菌（EHEC）感染的最新进展（第一部分）
【出 处】
：
疾病监测
【发表日期】
：
2000年3期
其他文献
Eight trials, with 439 human volunteers who consumed irradiated foods including rice, potatoes, mushrooms, peanuts, and Chinese sausages, as well as diets compo
In this paper,both systolic and diastolic cardiac functions were evaluated in 54 lead exposed and 24 non-exposed workers by Doppler echocardiography.With regard
Fourteen strains of Aspergillus versicolor and 2 strains of A.nidulans were screened for sterigmatocystin(ST)production on a semi-synthetic sold substrate by hi
Testing of compounds for carcinogenic potential in vivo involves various experimental designs.A few of these techniques are directed to demonstrate the genotoxi
Johnson et al.(1993)showed that coexposure to UV-A between 300-400 nm enhanced the toxicity of nitrotoluenes to Photobacterium phosphoreum,a marine bioluminesce
近几年来，随着报业市场竞争的日趋激烈，党报的生存与发展面临着严峻的挑战，在众多的晚报、都市报、晨报等生活服务类报刊的挤压下，党报的发行量、广告创收和经营利润逐渐下滑，但是