TY - RPRT TI - Methodologic issues associated with secretion weight as a dependent variable in research using closed-system suction catheters. AU - J D Steuer AU - K S Stone AU - J Nickel AU - Y Steinfeld DO - 10.1097/00006199-200009000-00009 UR - https://pubmed.ncbi.nlm.nih.gov/11009125/ ID - 11009125 ER -