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21por Elissawy, Ahmed M., Soleiman Dehkordi, Ebrahim, Mehdinezhad, Negin, Ashour, Mohamed L., Mohammadi Pour, Pardis“…Different resources and databases had been investigated, including Scifinder (database for the chemical literature) CAS (Chemical Abstract Service) search, web of science, Marin Lit (marine natural products research) database. …”
Publicado 2021
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22“…METHODS: In a bibliometric analysis, we used SciFinder to extract Chemical Abstract Service (CAS) numbers for chemicals addressed by publications in the 78 major environmental science journals during 2000-2009. …”
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23“…Information was obtained from scientific databases such as Pubmed, Scopus, Scirus, Google Scholar, Dictionary of Natural Products, Chemical Abstracts Services, official websites, and scientific databases on ethnomedicines. …”
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24por Carnicer-Pont, Dolors, Tigova, Olena, Havermans, Anne, Remue, Eline, Ferech, Matus, Vejdovszky, Katharina, Solimini, Renata, Gallus, Silvano, Nunes, Emilia, Lange, Carl C., Gomez-Chacon, Cristina, Ruiz-Dominguez, Francisco, Behrakis, Panagiotis, Vardavas, Constantine I., Fernandez, Esteve“…In cigarettes and RYO tobacco products, the proportion of ingredients notified in all countries that contained an unknown Chemical Abstract Services (CAS) number was 3.8% and 2.1%, respectively. …”
Publicado 2022
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25“…Methods: a literature research was performed in several scientific search engines, such as PubMed Central, Cochrane Library, Chemical Abstract Service. More than 500 articles were retrieved until mid-December 2021, to highlight the available evidence about the investigated issues. …”
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