Food and Drug Administration has signaled more acceptance of the utility of e-cigarettes as smoking-cessation tools

I had but one old hat, the hat it had no crown Oh, wore out, tore out, and asunder If I cannot buy another, I will keep this hat I got I will keep this old hat to remember Its all gone for grog, jolly, jolly grog All gone for whiskey and tobacco Oh, I spent all I had in cash On those girls to cut a dash Now Im left in this wide world to wander I had but one old coat, the coat it had no back Oh, wore out, tore out and asunder If I cannot buy another, I will keep this coat Ive got I will keep this old coat to remember Its all gone for grog, jolly, jolly grog All gone for whiskey and tobacco Oh, I spent all I had in cash On those girls to cut a dash Now Im left in this wide world to wander I had but one old shirt, shirt it had no sleeves All wore out, torn out, and asunder If I cannot buy another, I will keep this shirt Ive got I will keep this old shirt to remember Its all gone for grog, jolly, jolly grog All gone for whiskey and tobacco Oh, I spent all I had in cash On those girls to cut a dash Now Im left in this wide world to wander I had one pair of pants, the pants, they had no knees All wore out, tore out, and asunder If I cannot buy another, I will keep this pair Ive got I will keep these old pants to remember Its all gone for grog, jolly, jolly grog All gone for whiskey and tobacco Oh, I spent all I had in cash On those girls to cut a dash Now Im left in this wide world to wander I had one pair of boots, boots they had no soles All wore out, tore out, and asunder If I cannot buy another, I will keep this pair Ive got I will keep these old boots to remember Its all gone for grog, jolly, jolly grog All gone for whiskey and tobacco Oh, I spent all I had in cash On those girls to cut a dash Now Im left in this wide world to wander Variant - All for the Strips and the Diamonds Fag-Ends from the Naval Academy

Let It Happen 3
81991532), National Science and Technology Major Project of China (2018ZX10734401-004), National Mega-project for Innovative Drugs (2019ZX09721001) and Zhengyi Scholar Program of Fudan University
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