1. Conditions affecting the growth of bacterium coli on bile salts media. Enumeration of this organism in polluted waters;Allen;J. Gen. Microbiol.,1952
2. What does laboratory ‘quality control’ really control?;Annino;N. Engl. J. Med.,1978
3. What can be expected from the pharmacopoeia approach to quality assurance of culture media;Bartl;Arch. Lebensmittelhyg.,1982
4. Quality assurance and quality control of microbiological culture media,1982
5. A collaborative study of the quality of media prepared and poured by an automated system;Corry;J. Appl. Bacteriol.,1985