منابع مشابه
The ISS Dangerous Substances Classification and Labelling Database.
The database contains information about the substances marketed in the European Union at present. About 8000 out of 100 000 substances on the market are listed in Annex I (Directive 67/548/EC), the published list of substances with a harmonized classification and labelling. For each entry the database gives the following details: name, CAS number, EC number, classification, labelling,specific c...
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in recent years, biotechnology has provided the possibility of creating genetically modified (gm) organisms by transferring genes from sources such as viruses, bacteria, animals, and plants into usually unrelated species. this ability to overcome insurmountable physiological barriers by exchanging genetic materials among all living organisms is a double-edged sword. on the one hand, it allows t...
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Background: Cosmetic products need not be classified and labelled according to the Regulation on Classification, Labelling and Packaging (CLP) in the European Union, even if they contain dangerous substances. What would happen without this exception? Would cosmetic products have to be labelled if they were treated like any other consumer product? Results: The criteria of the CLP Regulation were...
متن کاملAutomatic Labelling of Topic Models Using Word Vectors and Letter Trigram Vectors
The native representation of LDA-style topics is a multinomial distributions over words, but automatic labelling of such topics has been shown to help readers interpret the topics better. We propose a novel framework for topic labelling using word vectors and letter trigram vectors. We generate labels automatically and propose automatic and human evaluations of our method. First, we use a chunk...
متن کاملImmuno-gold Labelling of Chlamydia trachomatis
Background Chlamydia trachomatis is considered as an important cause of preventable sexually transmitted diseases worldwide. It is known to be of an obligate intracellular nature and enters its target cells via an endocytic process. As major outer membrane protein (MOMP) is one of the main candidates for the attachment and entry of chlamydia to the host cells we have tried to label the epitopes...
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ژورنال
عنوان ژورنال: BMJ
سال: 1976
ISSN: 0959-8138,1468-5833
DOI: 10.1136/bmj.1.6012.771-b