i guess you are in nursing program right?% ^# ^, j/ i- G4 H+ E* L
do not use translator. some of them do not make sense.& G% X" ?9 d3 h. b7 K1 d
try to use english "answer" website. it might help. c: Y, x1 _& o0 @$ _
i have one but i never use it. well, leave me messages on "duan xiao xi'