(************oooo0o0o0o0o0o0oooo***********) (* Weera Watinpongpan *) (* Pharmacy Dormitory, *) (* Muang, Chiangmai, *) (* Thailand 50200 *) (* E-mail : *) (* phxxs002 at cmu1.chiangmai.ac.th *) (* pha37091 at ds90.intanon.nectec.or.th *) (------------------------------------------) 00000000000000000oooo00ooooo0000000000000000