title: Relationship between nature and source of risk and process validation.
authors.affiliation: Department Biotech Production, Dr. Karl Thomae GmbH, Biberach, Germany.
authors.forename: W
authors.initials: W
authors.lastname: Berthold
authors.forename: W
authors.initials: W
authors.lastname: Werz
authors.forename: J K
authors.initials: JK
authors.lastname: Walter
mesh_terms: D000818:Animals; D001688:Biological Products / Q000592:standards*; D002478:Cells, Cultured / Q000821:virology; D004340:Drug Contamination / Q000517:prevention & control*; D006801:Humans; D007049:Iatrogenic Disease; D011786:Quality Control; D018570:Risk Assessment; D014777:Virus Diseases / Q000635:transmission; D014780:Viruses / Q000302:isolation & purification*
chemical_list: D001688:Biological Products