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Physiology
Vitamin D is essential for the absorption of calcium and phosphorus from the diet, which are critical for bone formation and maintenance. It also plays roles in muscle function and immune system regulation, but its primary function is in the skeletal
Oral Surgery
Patients who are allergic to PABA (para-aminobenzoic acid) are likely to be allergic to tetracaine. This is because PABA is a common metabolite of amide-type local anesthetics, and tetracaine is also an amide anesthetic. Lignocaine and prilocaine are