RT Journal Article SR Electronic T1 Clarification of Sterilization Nomenclature JF PDA Journal of Pharmaceutical Science and Technology JO PDA J Pharm Sci Technol FD Parenteral Drug Association (PDA) SP 427 OP 430 VO 34 IS 6 A1 Letters YR 1980 UL http://journal.pda.org/content/34/6/427.abstract AB