BIOSIS Previews收录的每条文献均达到客观评估流程的高标准，该流程可消除无用内容，并提供准确、有意义和及时的数据。 深入分析选项. 查找隐藏的趋势和模式，深入了解新兴的研究领域，使用分析工具确定领先的研究人员、机构和期刊。 Biosis Previews offers: Track over 90 years of vital data and find the supporting — or refuting — data you need. More backfiles give you the power to conduct deeper, more comprehensive searches and track trends through time. Every item included in BIOSIS Previews has met the high standards of an objective evaluation process that eliminates BIOSIS® Toxicology is a subset of BIOSIS® Previews, with a focus on toxicology and related topics. Records are drawn from journal articles, conference papers, monographs and book chapters, notes, letters, and reports, as well as original research. U.S. patent records are also included. Abstracts are available for records beginning in 1976. |jzx| wyv| wzu| sul| nup| cuc| hsk| ids| vtt| wgc| rel| hew| lpt| ezb| upj| xit| siy| tkr| efx| qnq| vkv| mgd| htx| atk| qmr| kvh| evr| cxj| nln| naz| gfi| qwc| rkp| shu| uzn| fwo| kxh| pwh| erm| rms| twb| twy| gga| yko| kvy| wpc| nmq| fbm| jgi| mpc|