Qiu-ling Shi

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OBJECTIVE To prospectively study the relationship between risk factors and stroke incidence and mortality in the Chinese elderly. METHODS An analytic study in a cohort population of 1,268 male retired cadres in a military setting. A health-screening program was carried out for all cadres aged 55 years or older in Xi'an in February 1987. Baseline data on(More)
OBJECTIVE To investigate family aggregation of esophageal cancer (EC) in Linzhou city, a high risk area for EC. METHODS A hospital based case-control study were conducted, which included relatives of 118 EC cases and 168 controls. EC incidences in relatives of cases and controls were compared by chi 2 test and risk ratio (RR) was calculated. Heritability(More)
OBJECTIVE To explore the association of gene polymorphism of organophosphate insecticides (OPs) metabolic enzymes with intermediate myasthenia syndrome (IMS) following acute OPs poisoning. METHODS Thirty six of 147 acute OPs poisoning patients developed IMS one to four days after poisoning. Peripheral blood samples were collected from all the patients and(More)
The effects of Ca2+, Cl- and humic acid (HA) on the removal rates of Pb(II) and Hg(II) in water by zero-valent (ZVI) and the kinetic characteristics were studied, and the removal mechanism of Pb(II) and Hg(II) by ZVI were preliminarily investigated using X-ray diffraction (XRD). The results indicated that the removal mechanism of Pb(II) might mainly be(More)
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