del Rayo Camacho Maria, Phillipson J David, Croft Simon L, Yardley Vanesa, Solis Pablo N
Centre for Pharmacognosy and Phytotherapy, The School of Pharmacy, University of London, London, UK.
Planta Med. 2004 Jan;70(1):70-2. doi: 10.1055/s-2004-815460.