1. Serotonergic and peptidergic projections to the spinal cord demonstrated by a combined retrograde HRP histochemical and immunocytochemical staining method;Bowker;Brain Res.,1981
2. Organization of descending serotonergic projections to the spinal cord;Bowker,1982
3. Serotonergic mediation of descending inhibition from midbrain periaqueductal gray, but not reticular formation, of spinal nociceptive transmission in the cat;Carstens;Pain,1981
4. Evidence for the existence of monoamine neurons in the central nervous system. II. Experimentally induced changes in the intraneuronal amine levels of the bulbospinal neuron systems;Dahlström;Acta physiol. scand.,1965
5. Effects of dorsal column stimulation on primate spinothalamic tract neurons;Foreman;J. Neurophysiol.,1976