What is BSA in Body Weight and Why is it Used?
                                
                                
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                                    4 min read                                
                            
                                The human body's surface area, rather than its weight alone, is a more accurate indicator of metabolic mass, with the average adult having a BSA of approximately 1.7 m². This article explains what is BSA in body weight and why it serves as a critical medical metric for clinicians worldwide.