i guess you are in nursing program right? 7 [- j& l" X! z1 z' M2 ^# [do not use translator. some of them do not make sense.' d4 S( X" w* A
try to use english "answer" website. it might help5 ~0 Y5 [# `" k S
i have one but i never use it. well, leave me messages on "duan xiao xi'