i guess you are in nursing program right? ) O9 J+ {( [ p5 pdo not use translator. some of them do not make sense.- Y; n0 K: ~7 F" S/ ^- o* P# D7 J
try to use english "answer" website. it might help / I1 a: X' S: g7 ei have one but i never use it. well, leave me messages on "duan xiao xi'