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'At the same time, there's a lower risk of them mistakenly eating any rubbish.' As part of their training the crows are taught to pick up the cigarette butts and throw them into a special vending machine
"F1 - Merzario: un cavaliere del rischio di nome Arturo - Storia - Motorsport"
16 Centers for Disease Control and Prevention
Consult a pharmacist or doctor to find out more
PMID 19894079
