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Epidemiologic methods for investigating male fecundity. [PDF]

open access: yesAsian J Androl, 2014
Fertility is a couple concept that has been measured since the beginning of demography, and male fecundity (his biological capacity to reproduce) is a component of the fertility rate. Unfortunately, we have no way of measuring the male component directly,
Olsen J, Ramlau-Hansen CH.
europepmc   +2 more sources

Improving methods for reporting spatial epidemiologic data [PDF]

open access: yesEmerging Infectious Diseases, 2008
Centers for Disease control and Prevention doi: 10.3201/eid1408 ...
Peterson, A. Townsend
core   +4 more sources

Methodologies to measure the coverage of vitamin A supplementation: a systematic review

open access: yesJournal of Nutritional Science, 2021
Countries are increasingly transitioning from event-based vitamin A supplementation (VAS) distribution to delivery through routine health system contacts, shifting also to administrative, electronic-based monitoring tools, a process that brings certain ...
Alessandro Miglietta   +2 more
doaj   +1 more source

COVID-19 Research: Challenges to Interpret Numbers and Propose Solutions

open access: yesFrontiers in Public Health, 2021
The response of the scientific community to the COVID-19 pandemic has been unprecedented in size, speed and discovery output. Within months of virus emergence, the SARS-CoV-2 genomics, replication, evolution and dissemination dynamics as well as natural ...
Marc J. Struelens, Paolo Vineis
doaj   +1 more source

A practitioner's guide to geospatial analysis in a neuroimaging context

open access: yesAlzheimer’s & Dementia: Diagnosis, Assessment & Disease Monitoring, 2023
Introduction Health disparities arise from biological‐environmental interactions. Neuroimaging cohorts are reaching sufficiently large sample sizes such that analyses could evaluate how the environment affects the brain.
Julie K. Wisch   +11 more
doaj   +1 more source

A Statistical Definition of Epidemic Waves

open access: yesEpidemiologia, 2023
The timely identification of expected surges of cases during infectious disease epidemics is essential for allocating resources and preparing interventions. Failing to detect critical phases in time may lead to delayed implementation of interventions and
Levente Kriston
doaj   +1 more source

The Scope and Methods of Epidemiology [PDF]

open access: yesAmerican Journal of Public Health and the Nations Health, 1962
THE SCOPE of epidemiology has been greatly enlarged during the past two decades. Concomitantly, there has occurred a good deal of controversy and confusion concerning the definition of epidemiology, its proper areas of study, and its methods of investigation. During most of the past century, epidemiology was generally defined, to use Frost's words, as "
openaire   +7 more sources

Dietary assessment methods in epidemiologic studies [PDF]

open access: yesEpidemiology and Health, 2014
Diet is a major lifestyle-related risk factor of various chronic diseases. Dietary intake can be assessed by subjective report and objective observation.
Jee-Seon Shim   +2 more
doaj   +1 more source

EPID 7134 – Epidemiologic Methods II [PDF]

open access: yes, 2017
This course provides instruction and hands-on experience in the analysis and interpretation of data from epidemiologic studies. Topics to be covered include epidemiology research questions that can be addressed by cross-sectional, case-control and cohort
Sullivan, Kelly L.
core   +7 more sources

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