i guess you are in nursing program right? 8 M/ E" _# Q! @$ h M( ?do not use translator. some of them do not make sense.2 M+ n& \" {" [+ e4 k% g
try to use english "answer" website. it might help- {& k ~) }: w* Z
i have one but i never use it. well, leave me messages on "duan xiao xi'