Yangambin: A New Naturally-Occurring Platelet-Activating Factor Receptor Antagonist: Binding and In Vitro Functional Studies - Castro-Faria-Neto, Hugo C; Bozza, Patricía T; Cruz, Hermenegildo N; Silva, Cláudia L M; Violante, Flávio A; Barbosa-Filho, José M; Thomas, George; Martins, Marco A; Tibiriçá, Eduard V; Noel, François; Cordeiro, Renato S B (Planta Medica, 1995)