M Frances Schaeffer

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Conducting research to identify modifiable risk factors for birth defects is difficult for a variety of reasons. While some challenges are familiar to researchers across many disciplines, the confluence of issues affecting birth defects research may not be well understood by those outside of the field. This article describes several methodological(More)
Current guidelines for air sampling for bacteria and fungi in compounding pharmacies require the use of a medium for each type of organism. U.S. Pharmacopeia (USP) chapter <797> (http://www.pbm.va.gov/linksotherresources/docs/USP797PharmaceuticalCompoundingSterileCompounding.pdf) calls for tryptic soy agar with polysorbate and lecithin (TSApl) for bacteria(More)
Wound healing problems are caused by traumatic influence, due to iatrogenic effects as well as special circumstances of the patient and a combination of all these. The special difficulties of disturbed wound healing in trauma surgery are the possible involvement of the fractured bone and the danger of osteitis. Acute wound healing problems like infected(More)
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