i guess you are in nursing program right? # a0 \- N) `6 H6 ?$ G- G" d, ydo not use translator. some of them do not make sense.: r/ H6 l; E3 G6 @' q
try to use english "answer" website. it might help . {; N! \ t* z8 s5 N0 G' {( ni have one but i never use it. well, leave me messages on "duan xiao xi'