div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=documentpleural-effusion-2-the-clinical-problem-solvers-pleural-23-uln-serum-ldhhtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: Pleural effusion 2 - The Clinical Problem Solvers · Pleural 23 ULN serum LDH The Clinical Problem Solvers Exudative Primary Etiologies Common Infection Cancer Autoimmune loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader033fdocumentsinreader033viewer20220527225f0c04107e708231d43356a0html5thumbnails1jpg width=140 height=200 divdiv