📘 Chapter 182 · Allergy & Immunologic Basis of Atopic Disease

Nelson Textbook of Pediatrics 22nd Edition | Key concepts: hygiene hypothesis, epithelial barrier, Th2 immunity, IgE, Tregs, ILC2, genetic & environmental interplay.

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📋 30 Clinical Scenarios — Allergy, Atopy, Immunologic Basis (FCPS standard)

📇 High‑Yield Review Cards (Allergy & Atopic Disease)

🩺 Symptom‑Based Approach: Allergic/Atopic Phenotypes

Click any clinical presentation to reveal diagnostic reasoning & differentials.

🔄 Step‑by‑Step Management: Allergic Diseases (Based on Nelson)

    ⚡ Reflex Prompts — Clinical Decision Triggers

    📖 Summary: Allergy & Immunologic Basis of Atopic Disease