i guess you are in nursing program right?# a1 x; `1 j2 @5 F4 ]$ f3 r, L
do not use translator. some of them do not make sense. 2 ~& X. U v' Wtry to use english "answer" website. it might help 6 L t( k, e. }9 }5 i! h4 \" }5 a3 b% si have one but i never use it. well, leave me messages on "duan xiao xi'