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N–nitrosamines are associated with shorter telomere length

open access: yesScandinavian Journal of Work, Environment & Health, 2011
OBJECTIVES: Telomeres are critical to maintain the integrity of the chromosomes, and telomere abnormalities are important features of carcinogenesis. Telomere length differs among individuals due to genetic and environmental factors.
Heng Li   +4 more
doaj   +1 more source

FECAL OCCULT BLOOD: A COMPARISON OF CHEMICAL AND IMMUNOCHEMICAL TESTS

open access: yesArquivos de Gastroenterologia
BACKGROUND: Colorectal bleeding is a warning sign that may be identified by fecal occult blood testing. A positive fecal occult blood test result requires a subsequent colonoscopy, a costly and invasive examination.
Luana Vilarinho BORGES   +5 more
doaj   +1 more source

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