Were bench quality control specimens used at the beginning of each analystical run:Find:Pt:^Patient:Ord
were bench quality control specimens used at the beginning of each analystical run:find:pt:^patient:ord
Were bench quality control specimens used at the beginning of each analystical run:Finding:To identify measures at a point in time:^Patient:Ordinal
were bench quality control specimens used at the beginning of each analystical run:finding:to identify measures at a point in time:^patient:ordinal