نتایج جستجو برای: epidemiological research
تعداد نتایج: 1461860 فیلتر نتایج به سال:
conclusions the highest frequency of fc was seen in younger than 20-month-old children. except for the lower incidence of positive history of prematurity and higher prevalence of gastroenteritis, results of the present study are relatively similar to other studies. patients and methods in this cross-sectional study, the patients with diagnosis of febrile seizure were the target population. we o...
Objective: The aim of this study is the development Epidemiological Research Design software that enables to determine correct epidemiological research design have web-based, free and Turkish / English language options.Methods: From Designs in developed; a definitive system has been established for Case Presentation, Series, Correlational (Ecological), Cross-Sectional Research, Control, Cohort,...
the links between disasters and violence either self-directed or interpersonal are now more recognized. nevertheless, the amount of research is limited. this article discusses the underlying association of disasters and violence and it also outlines a systematic review of the literature from 1976 to 2011. finally, it concludes and recommends particular approaches for further epidemiological res...
Background: In this study, we examined the epidemiologic characteristics of childhood brain tumors in patients referred to MAHAK Pediatric Cancer Treatment and Research Center (one of the main national referral centers for childhood malignancies in Iran) for treatment. Materials and Methods: This cohort (simple sampling) study consisted of 198 children less than 15 year old with CNS tumor ref...
Many National Tuberculosis Programmes (NTPs) receive Technical Assistance (TA) for the implementation and evaluation of their TB-control strategies. KNCV tuberculosis Foundation (KNCV) in the Netherlands is a TA organization providing assistance for many years in over 30 countries. The NTPs use their own surveillance data to assess TB control strategies. These data are not accurate enough to se...
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