ANALYTICAL, DIAGNOSTIC AND THERAPEUTIC TECHNIQUES, AND EQUIPMENT Equipment and Supplies [E07] Equipment and Supplies Optical Devices [E07.632] Optical Devices Lasers [E07.632.490] Lasers Lasers, Dye [E07.632.490.230] Lasers, Dye Lasers, Excimer [E07.632.490.244] Lasers, Excimer Lasers, Gas [E07.632.490.367] Lasers, Gas Lasers, Semiconductor [E07.632.490.480] Lasers, Semiconductor Lasers, Solid-State [E07.632.490.490] Lasers, Solid-State ANALYTICAL, DIAGNOSTIC AND THERAPEUTIC TECHNIQUES, AND EQUIPMENT Equipment and Supplies [E07] Equipment and Supplies Radiation Equipment and Supplies [E07.710] Radiation Equipment and Supplies Lasers [E07.710.520] Lasers Lasers, Dye [E07.710.520.230] Lasers, Dye Lasers, Excimer [E07.710.520.244] Lasers, Excimer Lasers, Gas [E07.710.520.367] Lasers, Gas Lasers, Semiconductor [E07.710.520.480] Lasers, Semiconductor Lasers, Solid-State [E07.710.520.490] Lasers, Solid-State

Lasers, Gas - Preferred

Concept UI	M0500064
Scope note	Lasers in which a gas lasing medium is stimulated to emit light by an electric current or high-frequency oscillator.
Preferred term	Lasers, Gas
Entry term(s)	Gas Laser Gas Lasers Laser, Gas

Argon Ion Lasers - Narrower

Concept UI	M0500070
Preferred term	Argon Ion Lasers
Entry term(s)	Argon Ion Laser Ion Laser, Argon Ion Lasers, Argon Laser, Argon Ion Lasers, Argon Ion

Carbon Dioxide Lasers - Narrower

Concept UI	M0500065
Preferred term	Carbon Dioxide Lasers
Entry term(s)	CO2 Laser CO2 Lasers Carbon Dioxide Laser Dioxide Laser, Carbon Dioxide Lasers, Carbon Laser, CO2 Laser, Carbon Dioxide Lasers, CO2 Lasers, Carbon Dioxide

Copper Vapor Lasers - Narrower

Concept UI	M0500152
Preferred term	Copper Vapor Lasers
Entry term(s)	Copper Vapor Laser Laser, Copper Vapor Lasers, Copper Vapor Vapor Laser, Copper Vapor Lasers, Copper

Nitrogen Lasers - Narrower

Concept UI	M0500069
Preferred term	Nitrogen Lasers
Entry term(s)	Laser, Nitrogen Lasers, Nitrogen Nitrogen Laser

Xenon Ion Lasers - Narrower

Concept UI	M0500067
Preferred term	Xenon Ion Lasers
Entry term(s)	Ion Laser, Xenon Ion Lasers, Xenon Laser, Xenon Ion Lasers, Xenon Ion Xenon Ion Laser

Helium Lasers - Narrower

Concept UI	M0500068
Preferred term	Helium Lasers
Entry term(s)	Helium Laser Laser, Helium Lasers, Helium

Helium Neon Gas Lasers - Narrower

Concept UI	M0500066
Preferred term	Helium Neon Gas Lasers
Entry term(s)	HeNe Laser HeNe Lasers Laser, HeNe Lasers, HeNe Lasers, Helium Neon Gas

Metal Vapor Lasers - Narrower

Concept UI	M0500150
Preferred term	Metal Vapor Lasers
Entry term(s)	Laser, Metal Vapor Lasers, Metal Vapor Metal Vapor Laser Vapor Laser, Metal Vapor Lasers, Metal

Gold Vapor Lasers - Narrower

Concept UI	M0500151
Preferred term	Gold Vapor Lasers
Entry term(s)	Gold Vapor Laser Laser, Gold Vapor Lasers, Gold Vapor Vapor Laser, Gold Vapor Lasers, Gold