Decision Support — work it up, read the bloods, choose the drug
The three point-of-care engines that carry a problem from the door to the plan, in one place: a diagnostic work-up (triage red flags + structured differential by presentation), lab-results actioning (what each abnormal result means and the GP next step), and the medication chooser (NICE CKS / BNF first-line and alternatives, with the reasoning).
Live tools · always cite the source shown · NICE CKS / NG · BNF · NICE NG12 2WW where relevant
Diagnose → Investigate → Treat · the same clinical-reasoning spine, three tools.