evaluation of range conditions and plant diversity circumstances can help to rangeland managers who establish their managerial approaches on the basis of ecological capabilities of rangeland ecosystems. hence, surveying of rangelands was done in four sites of northern alborz mt. including western alborz (masooleh site), west to middle alborz (javaherdeh site), central area (polour site), and ea...

Evaluation of range conditions and plant diversity circumstances can help to rangeland managers who establish their managerial approaches on the basis of ecological capabilities of rangeland ecosystems. Hence, surveying of rangelands was done in four sites of northern Alborz Mt. including western Alborz (Masooleh site), west to middle Alborz (Javaherdeh site), central area (Polour site), and ea...

Background: Secondary Sjogren’s Syndrome (sSS) is diagnosed when symptoms of SS coexist with other systemic connective tissue disease, often secondary to rheumatoid arthritis(RA).The occurrence RA will worsen the course disease and increase high incidence mortality RA. At present, immune characteristics peripheral blood sSS are not clear. Objectives: To observe difference Immune in between RA, ...

Background Cardiac involvement in rheumatoid arthritis (RA) is one of the most frequent and severe extra-articular manifestations, but it often under-diagnosed. Objectives In this context, we conducted study, whose objective to determine prevalence types cardiac abnormalities patients with RA using transthoracic echocardiography (TTE) compare them control subjects. Methods We performed a compar...

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introduction the complexity of natural ecosystem, as the rangelands, is caused to propose the different approaches toevaluatethe ecosystem on the basis of sustainable and systematic management. study on the interaction connectionsbetween plants and biotic and abiotic factors in the rangeland ecosystem can be achieved by relationsofmanagerial strategies in order to conduct the rangeland health. ...