i guess you are in nursing program right?9 i- r6 S2 `1 i9 j% u
do not use translator. some of them do not make sense. 0 H# A. s2 A$ Ntry to use english "answer" website. it might help $ M' ]/ h( R) I! v9 Vi have one but i never use it. well, leave me messages on "duan xiao xi'