1. Low intensity laser therapy: still not an established clinical tool [review];Basford;Lasers Surg Med,1995
2. History of ultraviolet therapy in therapeutic electricity and ultraviolet radiation;Licht,1967
3. Physical agents;Basford,1998
4. Physical agents;Basford,1993
5. The use of the laser beam in therapy] [Hungarian;Mester;Orv Hetil,1966