Background The evidence on associations between ultra-processed foods (UPF) and lung cancer risk is limited and inconsistent.

Background: Subclinical hypothyroidism has been linked to adverse renal outcomes, but it is unknown whether treatment of subclinical hypothyroidism reduces the risk of these adverse outcomes. We ...

Be 100 per cent familiar with the formulae on the NESA HSC reference sheet. Know when to use each formula and practise questions using them, always showing substitutions. Carefully note what the ...