Medical Subject Headings

Last uploaded: January 16, 2025
Id http://purl.bioontology.org/ontology/MESH/D001151
http://purl.bioontology.org/ontology/MESH/D001151
Preferred Name

Arsenic

Definitions
A shiny gray element with atomic symbol As, atomic number 33, and atomic weight 75. It occurs throughout the universe, mostly in the form of metallic arsenides. Most forms are toxic. According to the Fourth Annual Report on Carcinogens (NTP 85-002, 1985), arsenic and certain arsenic compounds have been listed as known carcinogens. (From Merck Index, 11th ed)
Synonyms
Arsenic-75
Arsenic 75
Type http://www.w3.org/2002/07/owl#Class
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