RT Journal Article SR Electronic T1 Basic Principles and Applications of Bioindicators JF PDA Journal of Pharmaceutical Science and Technology JO PDA J Pharm Sci Technol FD Parenteral Drug Association (PDA) SP 234 OP 243 VO 34 IS 3 A1 Myers, Ted A1 Chrai, Suggy YR 1980 UL http://journal.pda.org/content/34/3/234.abstract AB