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A new research letter published in JAMA Internal Medicine concludes that the menthol cigarette ban in Massachusetts led to a net increase in smoking among black adults

arXiv preprint arXiv:180203888

Prevalence, symptom burden, and underdiagnosis of chronic obstructive pulmonary disease in a lung cancer screening cohort

How to jump start your vehicle using the direct-to-battery method Connect the jumper cable clamps to the battery terminals (first Red to Positive, then Black to Negative ) Connect the jumper cable to the jump starter Wait for the green LED on the jumper cable to light up and then start your vehicle Disconnect the jumper cable from the jump starter and then from the battery in reverse order Note that if the vehicle does not start after several attempts, your jump starter may stop working (or go into "recovery mode") to prevent the battery from overheating