Forest plots on diagnosis knowledge and practice.

<p><b>(a)</b> Forest plot visualising data on practitioners’ knowledge of using sputum microscopy for the diagnosis of pulmonary tuberculosis (ISTC Standard 2). CL = 95% Confidence Level. <b>(b)</b> Forest plot visualising data on practitioners’ practice of using sputum microscopy for the diagnosis of pulmonary tuberculosis (ISTC Standard 2). Marsh et al. (1996) includes 4 sets of data for this ISTC Standard, reflecting 4 different practitioner groups. CL = 95% Confidence Level.