skos:altLabel | - Soviet Union
- human experimentation
- FSB poison laboratory
- Laboratory 12
- Laboratory No. 1
- Laboratory Number One
- Soviet secret police poison facility
- a secret laboratory in Moscow
- a secret poison laboratory of OGPU
- laboratory of death
- poison laboratory of the Soviet secret services
- the same KGB laboratory
- the secret KGB laboratory
- Poison laboratory of the Soviet secret services#Human experimentation
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