title: Sterilizing filtration of gases. Technical report no. 40. Parenteral Drug Association.
mesh_terms: D001634:Bibliographies as Topic; D004340:Drug Contamination / Q000517:prevention & control; D005374:Filtration / Q000295:instrumentation / Q000379:methods; D005740:Gases; D012957:Societies, Pharmaceutical; D013242:Sterilization / Q000295:instrumentation / Q000379:methods; D013678:Technology, Pharmaceutical
chemical_list: D005740:Gases