Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Roger C. Grimson"'
Publikováno v:
Journal of Toxicology: Clinical Toxicology. 38:761-765
Background: Poison control centers have become a widely recognized source of data for chemical and other environmental exposures. Concurrently, increased emphasis on early identification of temporal clustering of toxic exposures has stimulated develo
Autor:
Mae B. Hultin, Roger C. Grimson
Publikováno v:
Circulation. 99:457-460
To The Editor: Doggen et al1 reported a case-control study assessing the effect of factor V Leiden and the prothrombin 20210 gene variant on the risk of myocardial infarction in men. The authors stated in their conclusions that “the 20210 G→A var
Publikováno v:
Journal of Nuclear Cardiology. 11:S13-S14
Background: Ischemic left ventricular (LV) dysfunction may occur after exercise, but is regarded as uncommon after vasodilator stress. We evaluated the prevalence of LV dysfunction post-adenosine (ado) in relation to the extent of reversible perfusio
The Architecture of Change. An Introduction to the Logic and Arithmetic of Probability.Richard Lowry
Autor:
Roger C. Grimson
Publikováno v:
The Quarterly Review of Biology. 65:349-349
Autor:
Dana Quade, Roger C. Grimson
Publikováno v:
Communications in Statistics - Theory and Methods. 13:1063-1071
A simple versatile combinatorial test is given for the null hypothesis that the two kinds of responses in a sequence of binary random variables are both equiprobable and randomly distributed. It is sensitive to a preponderance of either kind of respo
Autor:
Roger C. Grimson
Publikováno v:
Mathematical Biosciences. 46:257-278
Formulas which are useful in studying disease epidemicity are presented, and the combinatorial and asymptotic rationales of the underlying model are explored. The Ederer-Meyer-Mantel cluster test can be used to see if clustering of a disease exists i
Autor:
Roger C. Grimson
Publikováno v:
Social Biology. 27:286-293
An index which provides a measure of abrupt or sudden change in epidemic trends is provided. Using this index a simple comparison of the epidemiology of deaths due to homicides suicides motor vehicle accidents and other accidents [in a North Carolina
Publikováno v:
Social Science & Medicine. Part D: Medical Geography. 15:287-293
This paper presents simple and inexpensive methods of recognizing patterns of epidemicity of varying intensity in geographical areas, and of testing for clusters. These methods are designed for available data which are reported on a county (or other
Autor:
Roger C. Grimson, Gloria F. Graham, Carl M. Shy, Larry C. Clark, Robert G. Crounse, Barbara S. Hulka
Publikováno v:
Nutrition and Cancer. 6:13-21
Although experimental studies in animals show that selenium may prevent cancer, case‐control studies of internal human cancers have been difficult to interpret because neoplastic tissue sequesters selenium. We therefore conducted a case‐control s
Autor:
David G. Kaufman, Barbara S. Hulka, Charles C. Pulliam, Roger C. Grimson, Bernard Greenberg, Gary S. Berger, Carol J.R. Hogue, Wesley C. Fowler
Publikováno v:
American Journal of Epidemiology. 112:376-387
To address the issue of detection bias among endometrial cancer cases and controls, women admitted to the North Carolina Memorial Hospital for dilatation and curettage (D&C) during 1970-1976 were selected as one of three control groups in a study of