i guess you are in nursing program right?8 Z; _8 g3 i3 ]1 p
do not use translator. some of them do not make sense. 8 k7 ]9 X% P; ~8 B/ U' j# k) xtry to use english "answer" website. it might help0 O* {# P2 _' V2 W
i have one but i never use it. well, leave me messages on "duan xiao xi'