Ingestion of liquid drain cleaner.
D002057:Burns, Chemical; D002675:Child, Preschool; D004940:Esophageal Stenosis / Q000139:chemically induced; D004947:Esophagus / Q000293:injuries*; D005260:Female; D006801:Humans; D007223:Infant; D008297:Male; D012972:Sodium Hydroxide / Q000009:adverse effects*
D012972:Sodium Hydroxide