title: EQA for AFB smear microscopy manual.
authors.forename: Richard
authors.initials: R
authors.lastname: Laing
mesh_terms: D006801:Humans; D008853:Microscopy; D011785:Quality Assurance, Health Care; D013048:Specimen Handling; D013183:Sputum / Q000166:cytology*; D013997:Time Factors; D014397:Tuberculosis, Pulmonary / Q000175:diagnosis*