I.S. EN ISO 3950:2009被替代
Dentistry - Designation System for Teeth and Areas of the Oral Cavity
出版：National Standards Authority of Ireland
专家解读视频
Gives a system for designating teeth or areas of the oral cavity using two digits.
EN ISO 3950:2016 - Identical
SN EN ISO 3950:2009 - Identical
ONORM EN ISO 3950:2009 - Identical
BS EN ISO 3950:2009 - Identical
UNI EN ISO 3950:2009 - Identical
NEN EN ISO 3950:2016 - Identical
BS EN ISO 3950:2016 - Identical
SS EN ISO 3950 Ed. 2 (2009) - Identical
NF EN ISO 3950:2009 - Identical
SS EN ISO 3950 Ed. 3 (2016) - Identical
UNE EN ISO 3950:2009 - Identical
NEN EN ISO 3950:2009 - Identical
NBN EN ISO 3950:2009 - Identical
