i guess you are in nursing program right? {, D/ j/ t( N- Y6 Ldo not use translator. some of them do not make sense.# O' O& f1 j! l; c* i
try to use english "answer" website. it might help5 ~& q* J2 Y$ z" g, _$ J
i have one but i never use it. well, leave me messages on "duan xiao xi'