Ultraviolet radiation from 320 to 400 nm that causes skin tanning but is very weakly sunburn-producing and carcinogenic. ... (05 Mar 2000) ...
Found on
http://www.encyclo.co.uk/local/20973
(UVA) Type: Term Definitions: 1. ultraviolet radiation from 320 to 400 nm that causes skin tanning but is very weakly sunburn-producing and carcinogenic.
Found on
http://www.medilexicon.com/medicaldictionary.php?t=95533
Ultraviolet A: One of the three types of invisible light rays (together with ultraviolet B and ultraviolet C) given off by the sun. Although ultraviolet C is the most dangerous type of ultraviolet light in terms of its potential to harm life on earth, it cannot penetrate earth's protective ozone layer. Therefore, it poses no threat to human, animal...
Found on
http://www.medterms.com/script/main/art.asp?articlekey=10144
No exact match found.
