Pharmacology Which of the following beta lactam antibiotic can be safely used in a patient with a history of allergy to Pencillin A Aztreonan B Cefepime C Loracarbef D Ceftriaxone 💡 Explanation Which of the following beta lactam antibiotic can be safely used in a patient with a history of allergy to Pencillin ✓ Correct Answer: A. Aztreonan