i guess you are in nursing program right?2 w7 o4 q1 e- b& F
do not use translator. some of them do not make sense.( P. h8 P1 q7 B3 s
try to use english "answer" website. it might help & G; ]' a3 B3 V; Y# H) b5 qi have one but i never use it. well, leave me messages on "duan xiao xi'