i guess you are in nursing program right?- O) P1 V. i1 A
do not use translator. some of them do not make sense. , z$ V3 k; Q" b# V7 Wtry to use english "answer" website. it might help 0 w2 _! \ H' }5 k9 D8 {" Hi have one but i never use it. well, leave me messages on "duan xiao xi'