i guess you are in nursing program right? - u' L; c$ V, R& @' |8 Q& u" gdo not use translator. some of them do not make sense. ; o r1 H* [9 p' T. p# Utry to use english "answer" website. it might help # N2 W# a% M% E0 Oi have one but i never use it. well, leave me messages on "duan xiao xi'