... comes from the color and appearance of the fluid obtained during thora-centesis. Additional information concerning the inflam-matory characteristics of the fluid is obtained later,using indicators ... Conception and design of the study, collection and assembly of data,data analysis and interpretation, manuscript writing and final approval of manuscript. CHM: Conception and design of the study, collection ... collection and assembly of data, data analysis and interpretation, manuscript writing and final approval of manuscript. RCM: Conception and design of the study,manuscript writing and final approval of...