title: Technical Bulletin no. 2003-03: freezing of microbial samples prior to testing. Parenteral Drug Association.
mesh_terms: D004340:Drug Contamination / Q000517:prevention & control*; D005615:Freezing; D008828:Microbiological Techniques / Q000379:methods*; D004364:Pharmaceutical Preparations; D012107:Research Design
chemical_list: D004364:Pharmaceutical Preparations