The search terms you provided likely refer to Bakerman's ABC's of Interpretive Laboratory Data
Look up “Troponin I”:
Bakerman’s ABCs of Interpretive Laboratory Data is a widely recognized medical handbook, with the 5th edition (2014) serving as a comprehensive, alphabetical, pocket-sized guide for clinicians. It provides crucial information on over 500 laboratory tests, including reference ranges and clinical interpretations, often utilized for rapid decision-making in clinical settings. Access a copy of the text through Internet Archive .
So why does “18 2021” appear? Scam PDF websites inflate edition numbers to appear “new.” This article will teach you how to interpret lab data like Bakerman intended — using updated 2021-era clinical guidelines — and where to find legitimate resources.