Here's How Drug Sniffing Dogs Are Trained - Grunge
https://www.grunge.com/614617/heres-how-drug-sniffing-dogs-are-trained/
WebSep 24, 2021 · The initial goal was to identify explosives, marijuana, cocaine, and heroin. Years later, methamphetamine and ecstasy were added to the list. Today, the most common breeds for sniffer dogs are the German shepherd, Labrador retriever, and Belgian shepherds for their impeccable sense of smell, even for dog standards.
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