نتایج جستجو برای: epidemiological research
تعداد نتایج: 1461860 فیلتر نتایج به سال:
BACKGROUND Congenital anomaly registers collect data on antenatally and postnatally detected anomalies for surveillance, research, and public health purposes. Each anomaly is coded using the International Statistical Classification of Diseases and Related Health Problems (ICD-9/ICD-10) based on body systems, allowing accurate comparisons between registers for individual anomalies. When commenci...
Epidemiology analyzes differences in states of health and disease of populations. Public Policies are established considering inequities associated with ethnicity and race. In this context, the identification of vulnerable groups for concentration of resources is relevant. Nevertheless, the lack of a clear definition of these variables might lead to biased results and interpretations. Two probl...
Amyotrophic lateral sclerosis (ALS) is a rapidly progressive neurodegenerative disease. The current status of the epidemiology, challenges to its study, and novel study design options are discussed in this paper. We focus on recent results from large-scale population based prospective studies, case-control studies and population based registries, risk factors, and neuropathologic findings in ch...
In an epidemiological inquiry on 126 dogs and 24 cats, the most frequent dermatomycosis was microsporia. The following fungi species were identified: Microsporum canis, M. gypseum, Trichophyton mentagrophytes, T. concentricum, Malassezia pachidermatis, Candida albicans, Alternaria sp., Aspergillus sp., Penicilium sp. The dermatophytes were identified not only on the animal body, but also on the...
BACKGROUND The potential for natural environments to be salutogenic has received growing interest from epidemiologists, but there has been no critical examination of the extent to which associations between green space and health might vary according to the indicator of green space coverage used. METHODS Three different indicators of green space coverage were derived for a set of 268 small ar...
is generally very good; the problem is with what is missing. This means that while this will serve well as a textbook of occupational health, it may need to be supplemented from other sources in order to serve as a textbook of global occupational health.
A cross sectional epidemiological study of mental morbidity among 1160 postgraduate and research students was done by census method. Goldberg's 60 item GHQ was used as screening tool and a person scoring 12 and above was taken as a case. The response rate was 92.5%. A prevalence rate of 16.63 was found. The relationship between mental morbidity and selected socio-demographic, motivational psych...
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