i guess you are in nursing program right?$ j; f% l& Q( Q4 z6 z
do not use translator. some of them do not make sense. 2 ?5 w) E# J3 g, x2 b( r1 I7 A5 R2 ]: ctry to use english "answer" website. it might help! m% h- L' q; \, \' {/ I! z
i have one but i never use it. well, leave me messages on "duan xiao xi'