Columbia subject headings:
Laser ablation--Congresses.
Laser photochemistry--Congresses.
Lasers in biology--Congresses.
Lasers in medicine--Congresses.
Lasers in ophthalmology--Congresses.
Harvard subject headings:
Princeton subject headings:
Lasers in biology--Congresses.
Lasers in medicine--Congresses.
Lasers in ophthalmology--Congresses.
Lasers--Therapeutic use--Congresses.