Results 271 to 280 of about 17,846,830 (303)
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Rhinitis and onset of asthma: a longitudinal population-based study

The Lancet, 2008
A close relation between asthma and allergic rhinitis has been reported by several epidemiological and clinical studies. However, the nature of this relation remains unclear. We used the follow-up data from the European Community Respiratory Health Survey to investigate the onset of asthma in patients with allergic and non-allergic rhinitis during an 8.
Shaaban, Rafea   +13 more
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A Longitudinal Study of Housing Status and Crime in a Homeless Population

Annals of Clinical Psychiatry, 2018
Background It is well established that homelessness is associated with crime. Previous research suggests that this association is at least partially secondary to homeless status offenses (eg, vagrancy and trespassing resulting from behaviors intrinsic to homelessness).
Barbara, Burton   +2 more
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Longitudinal study of periapical and endodontic status in a Danish population

International Endodontic Journal, 2006
AbstractAim  To describe and discuss changes in periapical and endodontic status in a general Danish population.Methodology  In 1997, 616 randomly selected individuals had a full‐mouth radiographic survey taken. In 2003, 77% of the participants attended for a new full‐mouth radiographic examination.
Kirkevang, Lise-Lotte   +3 more
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A longitudinal study of depression in an urban spanish pubertal population

European Child & Adolescent Psychiatry, 1995
Depression characteristics were investigated in 507 adolescents using a two-stage longitudinal study design. The three-year longitudinal study started when the girls and boys were 11 and 12 years, respectively. In the initial (screening) phase the Children's Depression Inventory (CDI) was used to select subjects for phase-II of the study in which the ...
J, Canals   +3 more
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Pulmonary function of a firemen-diver population: a longitudinal study

European Journal of Applied Physiology and Occupational Physiology, 1994
Non smoking, male professional firemen-divers (n = 20) underwent two pulmonary function tests (PFT) separated by 8-9 years. Measured data were compared to European Coal Steel Community recommended reference values to permit cross-sectional and then longitudinal studies.
S, Bermon   +4 more
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A Longitudinal Study of Schistosome Vector Snail Populations in Liberia

The American Journal of Tropical Medicine and Hygiene, 1979
Seasonal changes in populations of Biomphalaria pfeifferi and Bulinus globosus were observed at 62 locations in Liberia, West Africa. All varieties of water in both urban and rural locations were sampled. A wet season decrease and dry season increase of B.
openaire   +2 more sources

Integrating Longitudinal Population Studies of Aging in Biological Research

2020
Aging is a complicated biological process defined by a combination of species-specific phenotypes. Understating this complex system in humans requires collaboration across a wide range of scientists including molecular biologists, biochemists, biophysicists, biostatisticians, geneticists, demographers, and epidemiologists.
Amin, Haghani   +3 more
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The association between stress and headache: A longitudinal population-based study

Cephalalgia, 2014
Introduction We studied the association between stress intensity and headache frequency for tension-type headache (TTH), migraine and migraine with coexisting TTH (MigTTH). Method We studied a population-based sample of 5159 ...
Schramm, Sara   +8 more
openaire   +3 more sources

A LONGITUDINAL STUDY OF THE DEVELOPMENT OF LOW BACK PAIN IN AN INDUSTRIAL POPULATION

Medicine & Science in Sports & Exercise, 1999
This is a longitudinal study in which industrial workers without chronic low back pain (LBP) were initially assessed with a comprehensive test battery and surveyed every 6 months thereafter for 2 years.To determine factors that may predispose industrial workers who lift over 5000 kg per shift to LBP.Prospective studies are small in number and often ...
J M, Stevenson   +4 more
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A Longitudinal Study of Malaria Antibodies in a Malaysian Population

The American Journal of Tropical Medicine and Hygiene, 1982
The indirect hemagglutination test was used to measure malaria antibody levels in residents of an endemic area of Malaysia. Blood specimens were collected at 4-week intervals for a year. Seropositivity rates increased with age and number of episodes of malaria in young children.
H M, Mathews, T J, Dondero
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