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Beta-1-selective beta blockers (SAA — "MEAN" mnemonic) = metoprolol, esmolol, atenolol, bisoprolol
USMLE Step 1 — 50-Card Foundation · Live preview
Card 1 of 10
The Step 1 backbone — 14 pharmacology + 12 microbiology bug/drug + 8 biochemistry + 8 immunology + 8 pathology cards covering the highest-frequency exam patterns. Founder-curated, not SME-reviewed. If you spot a factual error, email mistakes@avorio.ai — same-day fix.