List of chemical classifications (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "List of chemical classifications" in English language version.

refsWebsite

Global rank English rank

low place

low place

1web.archive.org

1^st place

1^st place

web.archive.org

"Purpose of the ATC/DDD system". WHO Collaborating Centre for Drug Statistics Methodology. Archived from the original on 14 January 2010. Retrieved 6 July 2021.

whocc.no

"Purpose of the ATC/DDD system". WHO Collaborating Centre for Drug Statistics Methodology. Archived from the original on 14 January 2010. Retrieved 6 July 2021.