such as the regions of Samlaut. West Leach and Koh Kong. The following syndrome is ohscrved in the victims: a bubbling rash breaks out in the huccal cavity and all over the hody after which the bubbles erupt. vomiting or hlood and anuria. Moreover. it shllltld he ,trcs,ed that thcr<.: have heen many cases of indirect cont:1gious intoxication of per,ons who have helped to carry or take care of the victim,. l>e,pit<.: cmcrg<.:ncy medical treat­ ment. even those who were intoxic.:atcd through contagion did not survive. ·1 he Govcrnm<.:nt of Democratic Kampuchea has on several occa­ sions denounced :ind cond<.:mn.:d the Victnam.:,c ;1ggressors before the world for having u,ed chemical w.:apon, in their most barbaric genocidal w;ir cynically committed again,t th<.: people or Kam­ puchea. As for th<.: Coalition Ciovcrnm<.:nt of lkmocratic Kam­ puchea. it denounces and condemn, 1110,1 vigorously those mon­ strous crime, hy the Vietnamc,c. It call, on all peace-and justice­ loving countric, the world over. and morl· particularly the United Nati1in,. to reiterate even morl· ,1ningly their denunciation against and condemnation of th1"l" cri111l"' of g<.:nol"idc commillcd hy the Vietnam.:,c aggrc"or,. and 10 1aJ..l0 crti.·l·liv.: 111l·a,11rl·, so a, lo pul a delinilivc halt to tho,l· crirm·,. APPENDIX XI A Vietnamese soldier wearing a gas mask captured by the National Army of Democratic Kampuchea on Pailin front, Battambang province (12-13 January 1983). Vietnamese aggressors' gas mask, transmitter-receiver and military map seized hy the National Army of Democratic Kam­ puchea on the Pailin front (12-13 January 19113). DOCUMENT S/15651 Letter dated 22 March 1983 from the Deputy Minister for External Relations of Nicaragua to the President of the Security Council [ Original: Spanish] [22 March 1983] In view of the grave increase in acts of aggression against Nicaragua and the 