div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=pleural-effusion-2-the-clinical-problem-solvers-pleural-23-uln-serum-ldhhtmlpage=1 data-page=1 class=ts-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:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentssitereader033viewer20220527225f0c04107e708231d43356a0html5thumbnails1jpg width=140 height=200 divdiv