Liberal Democrat Lord Taverne agreed, arguing that price rises were "probably the single most important single weapon" in dealing with alcohol misuse.

BBC: Oral questions

The force said the Wales Drug and Alcohol Helpline - 0800 6 33 55 88 - provided a single point of contact for anyone in Wales wanting further information or help relating to drugs or alcohol.

BBC: Cynon Valley heroin collapses prompt police warning

His lifetime consumption of tobacco is a single puff on a cigarette, his only alcohol intake a glass of champagne once a year.

FORBES: The Centenarian Diet

In the DSM-5, "alcohol use disorder" is now a single condition, rather than two different conditions.

CNN: STORY HIGHLIGHTS

"Alcohol is a worthless drug that affects every single cell in your body, " says Harris Stratyner, director of addiction recovery services at Mount Sinai Medical Center.

FORBES: Cutting Alcohol's Cost