What are the symptoms of phosphorus poisoning and how can it be identified and treated effectively?

Symptoms of phosphorus poisoning include abdominal pain, vomiting, diarrhea, and difficulty breathing. It can be identified through blood tests and imaging studies. Treatment involves supportive care, such as oxygen therapy and intravenous fluids, as well as medications to control symptoms. In severe cases, activated charcoal may be used to help remove phosphorus from the body.