Birth defect surveillance at the state and local level

Integrating birth defects surveillance in maternal and child health at the state level.

Life expectancy at birth at the local level in Ontario.

ognized indicator of population health. Estimates have been reported for centuries, during which the methods of life table derivation have been refined and incorporated as one of a demographer’s most useful tools. Increasingly, health planners and epidemiologists are asked to produce local level health status reports. However, life expectancy has frequently disappeared from such reports (in Ont...

Optimizing influenza sentinel surveillance at the state level.

Influenza-like illness data are collected via an Influenza Sentinel Provider Surveillance Network at the state level. Because participation is voluntary, locations of the sentinel providers may not reflect optimal geographic placement. The purpose of this study was to determine the "best" locations for sentinel providers in Iowa by using a maximal coverage model (MCM) and to compare the populat...

Introduction: birth defect surveillance in the United States.

the underlying structure of language proficiency and the proficiency level

هدف از انجام این تخقیق بررسی رابطه احتمالی بین سطح مهارت زبان خارجی (foreign language proficiency) و ساختار مهارت زبان خارجی بود. تعداد 314 زبان آموز مونث و مذکر که عمدتا دانشجویان رشته های زبان انگلیسی در سطوح کارشناسی و کارشناسی ارشد بودند در این تحقیق شرکت کردند. از لحاظ سطح مهارت زبان خارجی شرکت کنندگان بسیار با هم متفاوت بودند، (75 نفر سطح پیشرفته، 113 نفر سطح متوسط، 126 سطح مقدماتی). کلا ...