Heterogenous modulation of plasminogens activator (t-pa) and plasminogen activator inhibitor 1 (pai-1) by dexamethasone in human melanoma cells - Sonohara, Shigueko; Brentani, Maria Mitzi; Kobashi, L S; Lopes, M T P (Reuniao Anual da Sociedade Brasileira de Bioquimica e Biologia Molecular, 1992)