i guess you are in nursing program right?9 Z8 i2 ~5 u; u
do not use translator. some of them do not make sense.- u2 z5 \; E& w, @' l7 n
try to use english "answer" website. it might help& B2 [5 g( _4 }- u; q, E
i have one but i never use it. well, leave me messages on "duan xiao xi'