TY - RPRT TI - The cholinergic neuronal differentiation factor from heart cell conditioned medium is different from the cholinergic factors in sciatic nerve and spinal cord. AU - M S Rao AU - S C Landis AU - P H Patterson PY - 1990 DO - 10.1016/0012-1606(90)90279-r UR - https://pubmed.ncbi.nlm.nih.gov/2328841/ ID - 2328841 ER -