HIV-1-Inhibiting Activity of the Essential Oil of Ridolfia segetum and Oenanthe crocata - Bicchi, Carlo; Rubiolo, Patrizia; Ballero, Mauro; Sanna, Cinzia; Matteodo, Maura; Esposito, Francesca; Zinzula, Luca; Tramontano, Enzo (Planta Medica, 2009)