TY - JOUR AN - 5 AU - Saiki,I. AU - Murata,J. AU - Nakajima,M. AU - Tokura,S. AU - Azuma,I. TI - Inhibition by sulfated chitin derivatives of invasion through extracellular matrix and enzymatic degradation by metastatic melanoma cells JO - Cancer Research PY - 1990 VL - 50 SP - 3631-7 M2 - 3631 ER -