i guess you are in nursing program right?- P' O# X, }9 @
do not use translator. some of them do not make sense.. d; \6 a6 M" P/ \' h3 _
try to use english "answer" website. it might help # w& x5 o5 q7 [$ C1 I9 n; Q [i have one but i never use it. well, leave me messages on "duan xiao xi'