@article{articlea9b11364,
title   = {'ômega'-phonetoxin-IIA: a calcium channel blocker from the spider Phoneutria nigriventer},
author = {Cassola, Antônio Carlos and Jaffe, H and Fales, H M and Afeche, S C and Magnoli, F and Cipolla Neto, José},
year = {1998},
journal   = {Pflügers Archiv - European Journal of Physiology}
}