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In early 1988, Chief Psychiatrist Aleksandr Churkin stated in an interview with Corriere della Sera issued on 5 April 1988 that 5.5 million Soviet citizens were on the psychiatric register and that within two years 30% would be removed from this list.
As a chief psychiatrist for the Canadian Army, Captain Farrar researched psychiatric cases of soldiers with shell shock and published his findings with Charles Kirk Clarke.
A small dose of the drug (75 to 100 micrograms), which was at that time still legally available for research purposes, would be administered to a single subject by an attending physician, Dr. Robert Laidlaw, then chief psychiatrist at Roosevelt Hospital.