Low-energy laser radiation in correction of gastric precancer. Medical and biological effects A.B. KARPOV, V.V. UDUT, V.E. PROKOPJEV, E.V. SAVINA and M.F. YALOVA J. Phys. IV France, 04 C4 (1994) C4-215-C4-217 DOI: 10.1051/jp4:1994451