@misc{indiciaeca9cbd3e1fee, title = {Speech blockage: a tricyclic side effect.}, author = {A F Schatzberg and J O Cole and D P Blumer}, year = {1978}, doi = {10.1176/ajp.135.5.600}, url = {https://pubmed.ncbi.nlm.nih.gov/645957/}, note = {Source identifier: 645957} }