Ricin: the next biological terror agent?
D023482:Bioterrorism; D002619:Chemical Warfare Agents / Q000506:poisoning*; D003937:Diagnosis, Differential; D006801:Humans; D011041:Poisoning / Q000175:diagnosis; D012276:Ricin / Q000506:poisoning*
D002619:Chemical Warfare Agents; D012276:Ricin