TY - RPRT TI - Presynaptic inhibition in Aplysia involves a decrease in the Ca2+ current of the presynaptic neuron. AU - E Shapiro AU - V F Castellucci AU - E R Kandel PY - 1980 DO - 10.1073/pnas.77.2.1185 UR - https://pubmed.ncbi.nlm.nih.gov/6102384/ ID - 6102384 ER -