conclusions the persian mfs is valid and reliable for use in persian-speaking young athletes with lbp. results a sample of 100 young athletes with lbp with a mean age of 16.5 ± 2.5 years participated. fifty young athletes without lbp completed the pmfs. there was no missing responses and floor or ceiling effects. there was a significant difference for the total pmfs scores between young athlete...

BACKGROUND The progressive decline of allograft function is predominantly a consequence of chronic rejection, but the etiology of this process is not fully understood. To evaluate the influence of age we performed heart transplantation in an experimental model of chronic rejection using inbred rats of different age. METHODS Lewis rats served as donors and F344 rats were used as recipients. Yo...

The occurrence of an own-age bias on age estimation of faces was assessed by comparing children (10-14), young (20-30) and older (65-75) adults’ performances. Participants from each age group estimated both in-group and out-group faces. Overall, the age of children’s faces was more accurately estimated than the age of both young and older adult faces. Moreover, the age of young adult faces was ...

BACKGROUND Young-onset colorectal cancer is uncommon, but the incidence is increasing. Despite several guidelines for colonoscopic surveillance following colorectal cancer resection, there is little consistency regarding the timing and age-adjusted strategies of surveillance colonoscopy after surgery of young-onset colorectal cancer. The aim of this study was to compare the outcomes of surveill...

Feline infectious peritonitis virus (FIPV) is ubiquitous in domestic cats, especially in young cats and multi-cat environments. In the present study, a total of 248 companion cats of different ages were examined for serum antibody detection of FIPV by immunochromatography assay. The cats were selected from those referring to Veterinary Hospital of Ahvaz University, southwestern Iran from Decemb...