Man and Environment

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Intracolonic environment and the presence of colonic adenomas in man.

A promoting effect of large bowel contents on colonic carcinogenesis as seen in the animal model is still incompletely explored in man. We investigated simultaneously deoxycholate absorption (as marker of colonic mucosal exposure to tumour promoting bile salt metabolites), mouth-anus transit time, and the ratio of anaerobic to aerobic bacteria in stool in 10 persons with colonic adenomas and in...

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Masculinity has been under the academic microscope for some time now, and especially so in the Caribbean. The urgency of the need to examine the phenomenon is a result of not only feminist activism and the changing role of women globally, but also the dramatic social, economic and technological shifts occurring across the globe, and indeed the globalization of ideologies, attitudes and beliefs....

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ژورنال

عنوان ژورنال: Nature

سال: 1909

ISSN: 0028-0836,1476-4687

DOI: 10.1038/081306a0