RT Journal Article SR Electronic T1 Bacillus coagulans, FRR B666, as a Potential Biological Indicator Organism JF PDA Journal of Pharmaceutical Science and Technology JO PDA J Pharm Sci Technol FD Parenteral Drug Association (PDA) SP 82 OP 87 VO 35 IS 3 A1 Jones, A. T. A1 Pflug, I. J. YR 1981 UL http://journal.pda.org/content/35/3/82.abstract AB