یاسری, مهدی
گروه اپیدمیولوژی و آمار زیستی ، دانشگاه علوم پزشکی تهران
[ 1 ] - ارزیابی ریسک غیر سرطانزایی فلزات سنگین (باریم،کادمیوم، سرب) در رنگ موهای موجود در بازار تهران
Background and Objectives: Chemical hair color are one of the most widely used cosmetics. The presence of heavy metals in these products can affect the health of consumers. Unlike other cosmetics, no study has been conducted on the heavy metal levels in the synthetic chemical hair colors. This study determined the concentration of heavy metals in these products and the risk assessment of non-ca...
[ 2 ] - Risk Factors for Falls in Hospital In-Patients: A Prospective Nested Case Control Study
Background Patient falls are considered a challenge to the patient’s safety in hospitals, which, in addition to increasing the length of stay and costs, may also result in severe injuries or even the death of the patient. This study aims to investigate the associations between risk factors among fallers in comparison with the control group. Methods A prospective nested...
[ 3 ] - Estimating the Net Survival of Patients with Gastric Cancer in Iran in a Relative Survival Framework
Background: Iran is an Eastern Mediterranean region country with the highest rate of gastric cancer. The present study aimed to evaluate the 5-year net survival of patients with gastric cancer in Iran using a relative survival framework.Methods: In a cross-sectional study, using life-table estimation of relative survival, we reported 1- to 5-year relative survival regarding age, sex, disease st...
نویسندگان همکار