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W R Frieben

Explore the profile of W R Frieben including associated specialties, affiliations and a list of published articles. Areas
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Articles 12
Citations 73
Followers 0
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Recent Articles
1.
Frieben W, Enzinger R
J Parenter Sci Technol . 1992 May; 46(3):85-6. PMID: 1522446
No abstract available.
2.
Robertson J, Frieben W
Biotechnol Bioeng . 1984 Aug; 26(8):828-35. PMID: 18553465
The Upjohn Company uses filtration to remove microorganisms and particulates from air and other gases which may come in contact with sterile products. To validate the microbial retentivity of these...
3.
Frieben W
Am J Hosp Pharm . 1983 Nov; 40(11):1928-35. PMID: 6650522
Methods used by industry with applications to hospital pharmacy for maintaining an aseptic environment in production of sterile pharmaceutical products are discussed. A major source of product contamination is airborne...
4.
Frieben W, Robertson J, Goetz J, Enzinger R
J Parenter Sci Technol . 1983 Jan; 37(1):4-6. PMID: 6834215
No abstract available.
5.
Frieben W, Folck R, Devisser A
J Parenter Sci Technol . 1982 May; 36(3):112-6. PMID: 7097453
No abstract available.
6.
Frieben W, Kreiger R, Juberg D, Enzinger R
J Parenter Drug Assoc . 1978 Nov; 32(6):249-57. PMID: 251571
No abstract available.
7.
Frieben W, Duncan C
Eur J Biochem . 1975 Jul; 55(2):455-63. PMID: 172332
Enterotoxin-like protein was extracted from spores of three enterotoxin-positive and three enterotoxin-negative strains of Clostridium perfringens type A by urea/mercaptoethanol, alkaline mercaptoethanol and alkaline dithiothreitol. Disc immunoelectrophoresis demonstrated that three...
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9.
Frieben W, Duncan C
Eur J Biochem . 1973 Nov; 39(2):393-401. PMID: 4359628
No abstract available.
10.
Duncan C, King G, Frieben W
J Bacteriol . 1973 May; 114(2):845-59. PMID: 4350345
A large paracrystalline inclusion is formed by certain strains of Clostridium perfringens type A during spore morphogenesis. In most cell thin sections, the inclusion appeared rod-shaped when sectioned at an...