Index of suspicion.
D000900:Anti-Bacterial Agents / Q000009:adverse effects*; D002443:Ceftriaxone / Q000009:adverse effects*; D002675:Child, Preschool; D016360:Clostridioides difficile / Q000302:isolation & purification*; D003937:Diagnosis, Differential; D003967:Diarrhea / Q000209:etiology; D004487:Edema / Q000209:etiology; D004761:Enterocolitis, Pseudomembranous / Q000139:chemically induced / Q000175:diagnosis*; D004947:Esophagus / Q000000981:diagnostic imaging*; D005260:Female; D005334:Fever / Q000209:etiology; D005547:Foreign Bodies / Q000150:complications / Q000000981:diagnostic imaging* / Q000628:therapy; D005758:Gastritis, Hypertrophic / Q000150:complications / Q000175:diagnosis* / Q000628:therapy; D006801:Humans; D007223:Infant; D008297:Male; D011859:Radiography; D012135:Respiratory Sounds / Q000209:etiology; D014839:Vomiting / Q000209:etiology
D000900:Anti-Bacterial Agents; D002443:Ceftriaxone