RT Journal Article SR Electronic T1 Inhaled anticholinergic medications in older men with chronic obstructive pulmonary disorder are associated with increased odds of acute urinary retention JF Evidence Based Medicine JO Evid Based Med FD BMJ Publishing Group Ltd SP 60 OP 61 DO 10.1136/ebm.2011.100143 VO 17 IS 2 A1 Robert Kyskan A1 Don D Sin YR 2012 UL http://ebm.bmj.com/content/17/2/60.abstract AB