academic writing ability is an important goal that learners of english as a second language (esl) or english as a foreign language (efl) try to attain. while esl students’ academic writings have been widely explored, owing to few studies investigating appraisal resources in efl students’ argumentative writing, the gap still exists about efl students’ academic writing. this study aimed to see ho...

objective: low back pain is the most common skeletal disorder worldwide that 50% to 80% of people experience it at least once in their lifetime. physical and psychological factors in the work environment can relatively contribute to low back pain. in this study, we examined the prevalence of low back pain and influential factors in its development among nursing staff.   methods: in this cross-s...

55 cases of iron SUMMARY deficiency anemia were hos­This pitalized type at of anemia Bahrami was Hospital found in to be one the year. most Our frequent study cause showed of that anemia in in infants infants, in malnutri­Iran. tion older· was age the other main causes cause such of as anemia, GI while leeding,in ethiologie parasitosis of and the chronic disease. Most infection infants were wit...