RT Book, Section A1 Chin-Hong, Peter V. A1 Guglielmo, B. Joseph A2 Papadakis, Maxine A. A2 McPhee, Stephen J. A2 Rabow, Michael W. A2 McQuaid, Kenneth R. SR Print(0) ID 1184163454 T1 Acute Infectious Diarrhea T2 Current Medical Diagnosis & Treatment 2022 YR 2022 FD 2022 PB McGraw-Hill Education PP New York, NY SN 9781264269389 LK accessmedicine.mhmedical.com/content.aspx?aid=1184163454 RD 2024/04/19 AB ESSENTIALS OF DIAGNOSISAcute diarrhea: lasts 2 weeks.Mild diarrhea: ≤ 3 stools per day.Moderate diarrhea: ≥ 4 stools per day with local symptoms (abdominal cramps, nausea, tenesmus).Severe diarrhea: ≥ 4 stools per day with systemic symptoms (fever, chills, dehydration).