%0 Journal Article %A C M Schooling %A J B Dowd %A H E Jones %T Helicobacter pylori is associated with lower androgen activity among men in NHANES III %D 2013 %R 10.1136/gutjnl-2013-304891 %J Gut %P 1384-1385 %V 62 %N 9 %U https://gut.bmj.com/content/gutjnl/62/9/1384.full.pdf