00601nam a22001577a 450000500170000000800410001702200140005804000100007208200270008224500860010926000430019530000150023844000710025352001000032465000190042420241014141209.0241014b        |||||||| |||| 00| 0 eng d  a2737-5560  cGSLRC  aBBC Earth N96 May 2023  aLaughing gas:bis it harmful and why do politicians want to ban it?/cDavid Nutt.  aSingapore:bJSIM Education,cMay 2023.  app. 20-22.  aBBC Earth Magazine.nNo. 4.pGlobal Perspective: Review.vVol. 15.  aThe last few years have seen a huge increase in the recreational use of laughing gas in the UK.  aNitrous Oxide.