
Dentistry - Designation System For Teeth And Areas Of The Oral Cavity
出版:National Standards Authority of Ireland

专家解读视频
Provides a system for designating teeth or areas of the oral cavity using two digits. It also provides a system for designating surfaces of the teeth using letters of the alphabet.
Supersedes I.S. EN 23950
(05/2005)
UNE EN ISO 3950:1998 - Identical
SS EN ISO 3950 Ed. 1 (1997) - Identical
ISO 3950:1984 - Identical
NS EN ISO 3950 Ed. 1 (1997) - Identical
NF EN ISO 3950:1997 - Identical
NBN EN ISO 3950:1997 - Identical
UNI EN ISO 3950:2001 - Identical
ONORM EN ISO 3950:1998 - Identical
DIN EN ISO 3950 (1997-10) - Identical
BS EN ISO 3950:1997 - Identical
NEN EN ISO 3950:1997 - Identical
SN EN ISO 3950:1998 - Identical