Journal of Chromatography A, 1055 (2004) 99–107 Mass spectrometric determination of acromelic acid A from a new poisonous mushroom: Clitocybe amoenolens J. Bessarda , ∗, P. Saviucb, Y. Chane-Yenea , b, S. Monneta , b, G. Bessarda a Laboratory of Pharmacology,...