%0 Journal Article %T Severe delirium following single dose of tramadol %A Agrawal Amit %A Diwan S %A Mahajan Rajesh %J Indian Journal of Medical Sciences %D 2009 %I Medknow Publications %U http://www.indianjmedsci.org/article.asp?issn=0019-5359;year=2009;volume=63;issue=2;spage=80;epage=81;aulast=Agrawal