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Citation: R. Schulzerobbecke et al., DENTAL UNITS - AN ENVIRONMENTAL-STUDY OF SOURCES OF POTENTIALLY PATHOGENIC MYCOBACTERIA, Tubercle and lung disease, 76(4), 1995, pp. 318-323

Authors: JANNING B TVELD PH MOOIJMAN KA HAVELAAR AH

Citation: B. Janning et al., DEVELOPMENT, PRODUCTION AND CERTIFICATION OF MICROBIOLOGICAL REFERENCE MATERIALS, Fresenius' journal of analytical chemistry, 352(1-2), 1995, pp. 240-245

Authors: JANNING B TVELD PHI NOTERMANS S KRAMER J

Citation: B. Janning et al., RESISTANCE OF BACTERIAL STRAINS TO DRY CONDITIONS - USE OF ANHYDROUS SILICA-GEL IN A DESICCATION MODEL SYSTEM, Journal of Applied Bacteriology, 77(3), 1994, pp. 319-324

Authors: JANNING B TVELD PHI

Citation: B. Janning et Phi. Tveld, SUSCEPTIBILITY OF BACTERIAL STRAINS TO DESICCATION - A SIMPLE METHOD TO TEST THEIR STABILITY IN MICROBIOLOGICAL REFERENCE MATERIALS, Analytica chimica acta, 286(3), 1994, pp. 469-476