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تعداد نتایج: 16830871 فیلتر نتایج به سال:
In an era in which schools are expected to achieve more for their students, many teachers remain frustrated by the increasing results-driven demands made on them. A facet of teacher work life in which many feel disempowered is addressed in this study—the regular infringement of outside intrusions into the classroom learning environment. A stratified random selection of teachers in the Canadian ...
BACKGROUND Methicillin-resistant Staphylococcus aureus (MRSA) infections are common among humans in Aboriginal communities in Canada, for unknown reasons. METHODS Cross sectional study of humans and dogs in an Aboriginal community of approximately 1200 persons. Our objectives were to measure community-based prevalence of nasal MRSA colonization among humans, use multivariable logistic regress...
ability [161]. Abstraction [84]. Acceleration [135, 194]. Access [110]. Actor [79]. actors [23]. Adaptation [140]. Adapting [289]. Adaptive [265, 272]. Advanced [227, 57]. Ageing [92]. agents [78, 262]. aided [156, 137]. Algorithm [5, 152, 137, 171, 44, 280, 48, 215, 218, 54, 251, 283]. algorithms [230]. ambition [278]. Analysis [104, 228, 109, 54, 13]. anatomical [238, 239]. ancient [281]. ani...
I Frederic, J., and M. Chevremont, Arch. Biol. (Liege), 63, 109 (1952); Tobioka, M., and J. J, Biesele, J. Biophys. Biochem. Cytol., Suppl. 2, 319 (1956). 2 Cleland, K. W., Nature, 170, 497 (1952). 3 Harman, J. W., and M. Feigelson, Exptl. Cell Res., 3, 47, 509 (1952). 4Raaflaub, J., Helv. Physiol. Pharmacol. Acta, 11, 142, 157 (1953). 6 MacFarlane, M. G., and A. G. Spencer, Biochem. J., 54, 56...
We conducted a case study of human immunodeficiency virus (HIV)-negative patients with cryptococcosis at 15 United States medical centers from 1990 through 1996 to understand the demographics, therapeutic approach, and factors associated with poor prognosis in this population. Of 306 patients with cryptococcosis, there were 109 with pulmonary involvement, 157 with central nervous system (CNS) i...
Echinococcosis is a zoonotic parasitic disease affecting humans and other mammals, which is mainly caused Echinococcus at larval stages. It is predominantly endemic in Chinese pasture regions, including Xinjiang, Qinghai, Gansu and Ningxia. The aim of the present study was to predict the T‑ and B‑combined epitopes of Echinococcus granulosus (Eg). ferritin, and to analyze its secondary structure...
1 Departamento de Farmacia, Facultad de Ciencias, Universidad Nacional de Colombia, A.A. 14490, Bogotá, D.C, Colombia. 571-3165000 ext. 14662 2 Instituto Universitario de Bio-Orgánca “Antonio González”, Universidad de La Laguna, Avda. Astrofísico. Francisco Sánchez 2, La Laguna, 38206, Tenerife, Islas Canarias, España 3 Instituto de Química y Fisicoquímica Biológicas, Facultad de Farmacia y Bio...
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