u.s. first lady melania trump has been in the hospital for four days, with no word on exactly when she will be released. .
treatment delays are also causing needless anxiety and distress to patients as well as putting lives at serious risk. .
�such figures underline how vital it is that the government supports the nhs to improve waiting times this year.� .
"in contrast, a mechanical mod is unregulated and works simply by drawing the power of a battery to an atomizer," he said. .