i guess you are in nursing program right?; D) b" z4 s: G8 \' z- j2 O
do not use translator. some of them do not make sense.+ t' p" ~6 T' T/ o; h: x
try to use english "answer" website. it might help ; c; d, K, G3 ?1 @. v; bi have one but i never use it. well, leave me messages on "duan xiao xi'