LEUKOCYTES IN THE URINE AFTER INTRAVESICAL BCG TREATMENT FOR SUPERFICIAL BLADDER CANCER ArticleDe Boer E.C., De Jong W.H., Van Der Meijden A.P.M., Steerenberg P.A., Witjes F., Vegt P.D.J., Debruyne F.M.J., Ruitenberg E.J.Urological Research. Том 19. 1991. С. 45-50