منابع مشابه
Etiologic Factors in SLE
We are currently witnessing an explosion of information about the genetic contribution to complex human diseases such as systemic lupus erythematosus (SLE). These genetic discoveries have profound implications for efforts to more fully characterize etiologic pathways and mechanisms. Further, these etiologic insights should lead to improved diagnostic and prognostic tools and inform the developm...
متن کاملMultiple etiologic factors in neoplastic development.
The detailed analysis of mammary neoplasia in inbred mice has disclosed 3 important etiologic factors, compris ing, as stated in Bittner's 3-factor hypothesis, a genetic factor, a hormonal factor, and a milk-borne tumor agent with the properties of a virus and now usually called the milk agent or the Bittner virus. Within certain limits, an excess of one factor can compensate for deficiency in ...
متن کاملEtiologic factors in carcinoma of the penis.
T h e main objective of this paper is to evaluate the significance of certain etiologic factors in carcinoma of the penis. The factors considered are venereal disease, circumcision, and the age and race of the patients. A second objective is to illustrate the use of control groups in a statistical study. The use of controls is routine in experimental work and every experimental group is checked...
متن کاملEtiologic factors in soft tissue sarcomas.
Soft tissue sarcomas account for about 1% of all malignancies. The increase in incidence of soft tissue sarcomas during the recent decades may predominantly be attributed to AIDS-related Kaposi's sarcoma; when this tumor is excluded, conclusive evidence for an age-adjusted increase is lacking. Beside the well investigated role of the human immunodeficiency virus 1 (HIV-1) and the human herpesvi...
متن کاملThe Etiologic Patterns in Microcephaly with Mental Retardation
Microcephaly with mental retardation forms a distinct subgroup among mentally retarded individuals. The paucity of studies on the etiology of this condition in India made the investigators to study this population. It HTO aimed to study the demographic and clinical characteristics, and the etiologic pattern in children with microcepltaly and mental retardation The sample consisted of 82 childre...
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ژورنال
عنوان ژورنال: American Journal of Public Health and the Nations Health
سال: 1957
ISSN: 0002-9572
DOI: 10.2105/ajph.47.1.63