Fig. 1From: Absence of human rhinovirus and respiratory syncytial virus from bronchoalveolar lavage and bronchial biopsies of selected patients with stable chronic obstructive pulmonary disease a Representative amplification plot for HRV. Horizontal blue line: baseline of the method. Curved blue line: positive control. Remaining lines: negative controls and samples. b Representative amplification plot for RSV. Horizontal blue line: baseline of the method. Curved blue line: positive control. Remaining lines: negative controls and samplesBack to article page