CLINICAL CASE DISCUSSION 1 Review of Systems Her ROS is positive for abdominal pain, nausea, and vomiting. She reports headache and lack of appetite. The ROS is questionable for diarrhea. The ROS is negative for fever, chills, constipation, cough, runny nose, sore throat, abdominal bloating, acid reflux, neck stiffness, urinary urgency, dysuria, hematochezia, back pain, […]