1. isoniazid 2. penicillin 3. cephalexin (KEFLEX) 4.... | Course Hero is a high-quality image in the Mayo collection, available at 1228 × 1488 pixels resolution — ideal for both digital and print use.
Is Cephalexin a penicillin? Discover the key differences between these common antibiotics. While both are beta-lactam drugs used for bacterial infections, cephalexin belongs to the cephalosporin class. Learn about potential cross-reactivity, allergy risks, and how healthcare providers choose the right antibiotic treatment for your specific needs in this essential guide to medication safety and drug classification.
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| Title | 1. isoniazid 2. penicillin 3. cephalexin (KEFLEX) 4.... | Course Hero |
|---|---|
| Dimensions | 1228 × 1488 px |
| Category | Mayo |
| Published | March 2, 2026 |
| Author | Zeus |
| Downloads | 493 |
| Views | 1,503 |
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