In vitro Antimalarial Activity and Cytotoxicity of Cochlospermum tinctorium and C planchonii Leaf Extracts and Essential Oils - Benoit-Vical, Françoie; Valentin, Alexis; Mallíe, Michèle; Bastide, Jean-Marie; Bessière, Jean-Marie (Planta Medica, 1999)