i guess you are in nursing program right? % F/ d5 ]! N+ Bdo not use translator. some of them do not make sense.2 f/ K; T/ \- g4 F7 B$ b$ X
try to use english "answer" website. it might help - V7 E. j% v" e- U, K$ T, G Gi have one but i never use it. well, leave me messages on "duan xiao xi'