in this paper‎, ‎we give the notions of crossed polymodule and cat$^1$-polygroup‎ ‎as a generalization of loday's definition‎. ‎then‎, ‎we define the pullback cat$^1$-polygroup and we obtain some results in this respect‎. ‎specially‎, ‎we prove that by a pullback cat$^1$-polygroup we can obtain a cat$^1$-group‎.

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BACKGROUND The Yellow Cat Member of the Cedar Mountain Formation (Early Cretaceous, Barremian?) of Utah has yielded a rich dinosaur fauna, including the basal therizinosauroid theropod Falcarius utahensis at its base. Recent excavation uncovered a new possible therizinosauroid taxon from a higher stratigraphic level in the Cedar Mountain Formation than F. utahensis. METHODOLOGY/PRINCIPAL FIND...

BACKGROUND Sight loss from glaucoma can have a significant impact on functioning and performing everyday activities, but this varies between patients. The purpose of this study was to explore whether patients with glaucoma use different coping strategies in response to their vision loss. METHODS Audio-recorded semi-structured interviews were conducted with 16 patients (median age: 71 [interqu...

background and objectives : bartonella species are being recognized as increasingly important bacterial pathogens in veterinary and human medicine. these organisms can be transmitted by an arthropod vector or alternatively by animal scratches or bites. the objectives of this study were to identify contamination of cat's saliva and nail with b. henselae as a causative role to infect human in a s...

INTRODUCTION Exercise is considered a valuable nonpharmacological intervention modality in cardiac rehabilitation (CR) programs in patients with ischemic heart disease. The effect of aerobic interval exercise combined with alternating sets of resistance training (super-circuit training, SCT) on cardiac patients' with reduced left ventricular function, post-myocardial infarction (MI) has not bee...

Information technology-based Bk assessment is a process of collecting, processing, analyzing, interpreting and reporting data or information by utilizing communication technology. technology able to facilitate improve all practices in schools. So that it can help the results validity reliability test as well provide an efficient valid counseling alliances.This study uses development model (Rese...

Present study is aimed at evaluating the effect of rational emotive behavior therapy (REBT) on anxiety and irrational beliefs among infertile women. To assess the level of anxiety and irrational beliefs, 50 infertile women were selected randomly from Mediwave IVF and fertility research hospital in Mysore city and were administered Cattle questionnaires for surveying anxiety and The shortened ge...