منابع مشابه
Age-Specific Gastric Cancer Risk Indicated by the Combination of Helicobacter pylori Sero-Status and Serum Pepsinogen Levels
Background: Serologic screening of gastric cancer (GC) by serum pepsinogens (sPG) levels and Helicobacter pylori (Hp) sero-status, though highly informative, has provided heterogeneous results. Here, we have evaluated the modifying effects of demographic factors on the risk impact of Hp sero-status/sPG levels in gastric cancer, with particular emphasis on age. Methods: A cross-sectional study w...
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Glutamine is a nonessential amino acid contained in most dietary proteins and provides immune functions and fuel for the small intestine. For healthy people, dietary glutamine (from protein) usually is considered adequate. Results of research evaluating the potential benefits of glutamine during cancer therapy are encouraging but remain inconclusive. Some researchers have suggested recently tha...
متن کاملIndicated prevention, risk and neuropsychological deficits
ion/Flexibility (Wisconsin Card SortingTest; Heaton et al, 1993) The percentage of perseverative errors was used as the central parameter. Statistical analyses Frequency counts and descriptive statistics were calculated for initial basic symptoms, observed and self-perceived psychopathology. Differences in initial psychopathology between those patients at risk who experienced a transition to ps...
متن کاملELECTIVE VERSUS ULTRASOUND –INDICATED CERVICAL CERCLAGE IN WOMEN AT RISK FOR CERVICAL INCOMPETENCE
ABSTRACT Background: To compare pregnancy outcomes in women at risk for cervical incompetence after elective versus ultrasound- indicated cerclage. Methods: In a prospective randomized tlial, singleton pregnancies with at least one previous spontaneous midtrimester loss or early preterm delivery (between 15 and 32 weeks' gestation) who met clinical crite1ia for the diagnosis of cervical incomp...
متن کاملage-specific gastric cancer risk indicated by the combination of helicobacter pylori sero-status and serum pepsinogen levels
background: serologic screening of gastric cancer (gc) by serum pepsinogens (spg) levels and helicobacter pylori (hp) sero-status, though highly informative, has provided heterogeneous results. here, we have evaluated the modifying effects of demographic factors on the risk impact of hp sero-status/spg levels in gastric cancer, with particular emphasis on age. methods: a cross-sectional study w...
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ژورنال
عنوان ژورنال: Nature
سال: 1990
ISSN: 0028-0836,1476-4687
DOI: 10.1038/343583a0