i guess you are in nursing program right? 9 e& h/ f! M# z$ H# `+ y$ m* Rdo not use translator. some of them do not make sense.4 G; b( X4 I4 U4 r: \0 A4 b
try to use english "answer" website. it might help1 J0 j) x! ~9 E7 J& }& w+ j3 f' C
i have one but i never use it. well, leave me messages on "duan xiao xi'