How Did We Get Here? The History of calculate AG with Na Cl HCO3 Told Through Tweets

https://anion-gap-analyzer615.zenbloomer.com/posts/how-lactic-acid-influences-the-anion-gap-calculation

The anion gap test helps assess the acid-base balance, metabolic acidosis, and electrolyte disorders with a basic blood test. It provides rapid clinical insight when combined with serum electrolytes, bicarbonate, sodium, chloride, and renal function tests