100 high‑yield MCQs (C4 level) — Nelson's Pediatrics: myocardium, rhythm, Ebstein, TAPVR, pericarditis, endocarditis, IgA nephritis, arch anomalies, AS, AV block, aneurysms, cyanotic CHD, AVSD, DORV, catheterization, ECG, genetics, MVP, DCRV, HLHS, PAH, RHD, SVT, hypertension, VSD, tricuspid atresia, cardiac tumors, VT.
🌐 www.paeds.online — Paediatric Resource Hub