1. Centers for Disease Control performance evaluation program in bacteriology: 1980 to 1985 review;Griffin, C.W.; Cook, E.C.; Mehaffey, M.A.;J Clin Microbiol,1986
2. Chai 0. United Kingdom scheme for external quality assessment in virology;Reed, S.E.; Gardner, P.S.; Snell, J.J.S.;Part I. General method of operation J Clin Pathol,1985
3. Mycology quality assessment: United Kingdom national scheme;Perry, S.F.; Campbell, C.K.; Snell, J.J.S.;J Clin Pathol,1989
4. What should the clinician expect from the microbiology laboratory?;Neu, H.C.;Ann Intern Med,1978
5. Quality assurance and/or quality control;Diamond, I.;Arch Pathol Lab Med,1986