Accès ouvert
2012
article
OpenAlex
Jain
Pseudomelanosis duodeni is a rare, benign condition of unknown etiology. It is characterized by collection of pigment-laden macrophages in the tips of duodenal villi. The pigment, originally interpreted as melanin, pseudomelanin, lipomelanin or hemosiderin, has now been demonstrated to be mostly ferrous …
2000
article
OpenAlex
Rohan Rohan, Jain, Ashley, Susan J. Bondy
OBJECTIVE: Much of the epidemiological evidence concerning the relationship between cigarette smoking and colorectal cancer has come from studies in men, and less is known about the role of smoking in the aetiology and pathogenesis of colorectal cancer in women. Therefore, the …
us, ca, ch, de
(code pays fourni par la source)