background: chronic kidney disease is a health problem in today’s world and hemodialysis is an alternative method for patients with chronic renal failure. preparing provincial and national information on the situation of patients can play a significant role in improving the quality of services provided to patients undergoing hemodialysis. objective: this study aimed to investigate the character...

objective of this study was determining of the hamadanian young couples about family size, sex ratio and birth order of their asked children. the population of this study was the young men and women that were imminent of marriage, refereed to marriage offices as well as hygienic and therapeutic centres in hamadan city. this was a cross sectional descriptive study and has been done by using ques...

background worldwide, suicide ranks among the three leading causes of death among those aged 15-44 years. an estimated 800000 people die by committing suicide annually. objectives to better understand the association between aggressive suicidal attempt and non-aggressive suicidal attempt in patients with suicide attempt in the emergency department. patients and methods a cross-sectional observa...

conclusions this study highlights the burden of suicide and itspotential socio-demographic risk factors in sistan and blouchestan province. this information has an implication for planning the preventive measures, policy making and future research. results a greater proportion of the study subjects (65%) were female. they were more likely to be young (43.5% in the age group of 16 to 25 years) a...

the potato tuber moth (ptm), phthorimaea operculella (zeller) is one of the important pests of potato in tropical regions. in this research, the toxicity of two insecticides, abamectin and deltamethrin on p. operculella was studied at 26 ± 1 c°, 65 ± 5% rh and photoperiod of 16:8 h (l: d). the concentrations were determined by preliminary dose setting experiments. distilled water was used as co...