@misc{indiciae86e4269653c1, title = {Specific retardation of speech development.}, author = {T T Ingram}, year = {1967}, doi = {10.1016/s0033-3506(67)80174-4}, url = {https://pubmed.ncbi.nlm.nih.gov/6038989/}, note = {Source identifier: 6038989} }