i guess you are in nursing program right? & | Z* c( y; {( F% ~do not use translator. some of them do not make sense. 5 e$ F: h, l+ M/ \try to use english "answer" website. it might help 6 v( P _# @8 V' [# |i have one but i never use it. well, leave me messages on "duan xiao xi'