Results 381 to 390 of about 6,271,965 (402)
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Cross-sectional studies and methodology
Osteoporosis International, 2012Dear Sir, As I read the study by Patil et al. [1], I noticed that they have not stated several important points; in the methods section, the authors did not state the number of participants they contacted or the method used (telephone or direct interview?). Did they contact all of the study universe?
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A cross‐sectional study of dentine hypersensitivity
Journal of Clinical Periodontology, 2002AbstractAim: The aim of this study was to establish the prevalence of dentine hypersensitivity in a cross‐sectional study of patients visiting general dental practitioners in the United Kingdom over a period of one calendar month.Methods: Nineteen dental practioners examined 4841 patients over a period of one calendar month and patients that had ...
Martin Addy, Jeremy Simon Rees
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HIV and Headache: A Cross‐Sectional Study
Headache: The Journal of Head and Face Pain, 2017IntroductionThe head and neck are the second most common locations for pain among HIV‐positive individuals. Most studies were conducted among HIV patients at an advanced stage of the disease.MethodsThis was a cross‐sectional study. Patients with HIV and CD4+ T lymphocyte counts >500 were included. Semi‐structured interview, the Headache Impact Test (
Ulisses Ramos Montarroyos +3 more
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1988
In cohort studies, subjects are followed in a forward direction from exposure to outcome, and inferential reasoning is from cause to effect. In case-control studies, subjects are investigated in a backward direction from outcome to exposure; inference is from effect to cause.
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In cohort studies, subjects are followed in a forward direction from exposure to outcome, and inferential reasoning is from cause to effect. In case-control studies, subjects are investigated in a backward direction from outcome to exposure; inference is from effect to cause.
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The Journal of Clinical Psychiatry, 2007
To describe the sociodemographic, clinical, and forensic characteristics of people convicted of killing infants, including their outcome in court and the gender differences in these characteristics.A consecutive case series of people convicted of infant homicide in England and Wales (1996-2001).
Flynn, Sandra M. +2 more
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To describe the sociodemographic, clinical, and forensic characteristics of people convicted of killing infants, including their outcome in court and the gender differences in these characteristics.A consecutive case series of people convicted of infant homicide in England and Wales (1996-2001).
Flynn, Sandra M. +2 more
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2009
Provides a “snapshot” of the frequency and characteristics of a disease in a population at a particular single point in time; basically identical to case-control study except that the variable assumed to be the cause of an event (or disease) is measured at the same time as the assignment of the patient to the event/disease category.
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Provides a “snapshot” of the frequency and characteristics of a disease in a population at a particular single point in time; basically identical to case-control study except that the variable assumed to be the cause of an event (or disease) is measured at the same time as the assignment of the patient to the event/disease category.
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NEUTRON CROSS SECTIONS FOR NUCLEOSYNTHESIS STUDIES
Atomic Data and Nuclear Data Tables, 2000Abstract Previous compilations of (n,γ) cross sections of relevance for neutron capture nucleosynthesis in the big bang and in the slow neutron capture process (s process) have been updated to encompass information available up to December 1998; data references include work in process then and published subsequently.
Bao, Z. Y. +5 more
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Cross-sectional studies in prescribing research
Journal of Clinical Pharmacy and Therapeutics, 2001A cross-sectional study aims to describe the overall picture of a phenomenon, a situational problem, an attitude or an issue, by asking a cross-section of a given population at one specified moment in time. This paper describes the key features of the cross-sectional survey method.
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Prevalence of depressive disorders and treatment in China: a cross-sectional epidemiological study.
Lancet psychiatry, 2021Jin Lu +38 more
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