نتایج جستجو برای: secular trend
تعداد نتایج: 129534 فیلتر نتایج به سال:
OBJECTIVE To study the infant mortality rate (IMR) trend during wars and sanction periods in Western Iraq. METHODS Data collected from the birth and death certificates of Haditha Health Vital Statistics Center, Haditha city (80,000 population), Western Iraq, included name, age, gender, residence, and infant's place and date of births and deaths, in 5 different sanction and war stages of the c...
BACKGROUND Assessment of pubertal stages should be related to updated and reliable referance data from the same background population. OBJECTIVE The aim of this study was to provide normative data for the onset and tempo of puberty in Turkish girls and analyze the growth parameters in puberty. METHODS The analyses are based on data that were collected and evaluated biannually on 1020 Turkis...
Background: Iran, a lowto middle-income country, has experienced considerable socioeconomic changes in 20 century, which their impacts on the adult heights has not been assessed deeply by now. This article aims to quantify the temporal variations of height (with respect to shrinkage of height due to aging) and its deterministic factors in Iranian population born between 1940 and 1984. Methods: ...
OBJECTIVE This study aimed to assess the trend of human fecundity over time in China. METHODS This retrospective study was conducted in Tongliao, China. Couples who were married during the time period between January 1, 1981 and December 31, 2003 were considered eligible for this study. A total of 27,413 individuals provided valid information via house-to-house interviews. The 12-month cumula...
BACKGROUND Since both cerebral infarction and coronary heart disease are caused by atherosclerosis, they would be expected to have similar secular trends in mortality. Because differential diagnosis of stroke subtype on routine death certificates is inaccurate, we aimed to estimate secular trends in cerebral infarct and haemorrhage throughout the 20th century, for England and Wales, with data f...
conclusions the results suggested that severely thin girl runners has steadily increased. surveys on the health consequences of extreme thinness are necessary for the female adolescent runners. methods body mass index (bmi) were analysed in 9,881 female and 12,786 male runners participating in the annual national road relay races between 1989 and 2014 using the directory of a track and field ma...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید