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 
**Analysis**
The text appears to be a report or statement related to a conflict or war, specifically mentioning chemical weapons and casualties. The language used is formal and diplomatic, suggesting an official document or statement. The text also mentions medical treatment and humanitarian consequences, which are key aspects of humanitarian aid and relief.

**Category**
Health, Humanitarian aid and relief