Thomas A. Peters

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Osteochondritis dissecans of the patellofemoral joint is an uncommon condition that may be the cause of anterior knee pain or crepitus. We present the clinical features of 37 patients with osteochondritis dissecans lesions of the patellofemoral joint (24 on the patella, 13 on the trochlear groove), including two patients with medial trochlear groove(More)
THEAUTHOR SUGGESTS THAT CURRENT CONDITIONS ARE nearly ideal for the effective meta-assessment of online reference services (ORS),in part because expected patterns and modes of service have not yet been established for emerging and evolving online environments, and in part because the distance between theory and practice regarding reference service in(More)
tial protection for authors. One of Eldred’s pro bono lawyers, Larry Lessig of Harvard University, has observed that this new law reneges on the copyright “bargain,” which implies that owners have rights over their creative works for a limited time. According to Lessig, “It’s important for the court to say ‘limited’ means ‘limited.’ ” Congress seems to have(More)
One aspect of the increasing contamination of water sources is sewage effluent. In some countries it is generally disinfected prior to discharge to protect downstream communities, which use the water for drinking and recreation. However, serious questions have been raised regarding the efficacy of conventional treatments to remove or destroy viruses, and(More)
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