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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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29 jul 1806 ano - 1806 Investigating poisoning German chemist Valentin Ross developed a method of detecting arsenic in a victim's stomach, thus advancing the investigation of poison deaths.

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Data:

29 jul 1806 ano
Agora
~ 219 years ago