We would like to offer a different opinion on the ideas presented in the article by Keshava and Caldwell (2006). The authors indicated that their article summarized scientific literature published since an earlier U.S. Environmental Protection Agency (EPA) risk assessment of trichloroethylene (TCE), with an emphasis on the possible role of proliferator-activated receptor α (PPARα) agonism relev...

B He who addresses fellow men, who wants to inform and convince them, who asks questions, can proceed in this way only because he can appeal to something common to all men—namely, the logical structure of human reason. ruce CaldwelPs recent writings on the Austrian school of economics (1982, chapter 6; 1984) are undoubtedly a positive contribution to economic thought. Caldwell argues correctly ...

BACKGROUND Maxillary sinus inverted papilloma entails medial maxillectomy and is associated with high incidence of recurrence. OBJECTIVE To study the impact of prior surgery on recurrence rate after transnasal endoscopic medial maxillectomy. METHODOLOGY Eighteen patients with primary and 33 with recurrent maxillary sinus inverted papilloma underwent transnasal endoscopic medial maxillectomy...

There are now two schools of thought about the link between lack of circumcision and HIV infection in Africa. One school is that of Bongaarts et al. (1989), Moses et al. (n.d.) and Caldwell and Caldwell (1994) who use geographical distribution evidence to argue that the association between lack of circumcision and a high level of HIV infection in Africa is so convincing that the likelihood of a...

Dioctophyme renale is a zoonotic parasite with worldwide distribution, although its occurrence is little known. The objective here was to evaluate the presence of parasite eggs in the environment and in the urine of dogs and cats in an urban area. Soil samples and urine were evaluated respectively by means of the Caldwell-Caldwell technique and urinalysis. Out of the 100 soil samples, 3% presen...