1. Transendoscopic contact neodymium:yttrium aluminum garnet laser correction of epiglottic entrapment in standing horses;Tullnes;J Am Vet Med Assoc,1990
2. History of lasers in medicine;Itzkan,1997
3. Medical lasers;Katzir,1993
4. Selective excitation through vibrational energy transfer and optical maser action in N2-CO2;Patel;Phys Rev,1964
5. Carbon dioxide lasers;Hecht,1992