@misc{indiciaeaac3d44154d1, title = {Letter: Substitute for amphetamine.}, author = {A W Peck}, year = {1973}, doi = {10.1016/s0140-6736(73)92977-2}, url = {https://pubmed.ncbi.nlm.nih.gov/4127583/}, note = {Source identifier: 4127583} }