Typhoid fever causing massive lower gastrointestinal hemorrhage. A reminder of things past.
D000293:Adolescent; D005243:Feces / Q000382:microbiology; D006471:Gastrointestinal Hemorrhage / Q000209:etiology*; D006801:Humans; D008297:Male; D012485:Salmonella typhi / Q000302:isolation & purification; D014435:Typhoid Fever / Q000150:complications* / Q000175:diagnosis