O. Valverde, et.al., Cannabinoid withdrawal syndrome is reduced in pre-proenkephalin knock-out mice., The Journal of neuroscience : the official journal of the Society for Neuroscience, 2000, 20
O. Valverde, et.al., Cannabinoid withdrawal syndrome is reduced in pre-proenkephalin knock-out mice., The Journal of neuroscience : the official journal of the Society for Neuroscience, 2000, 20