Acute nitrite poisoning的用法和样例：
- Objective: To explore the clinical features, prevention and treatment of the acute nitrite poisoning.
- Diagnostic critria and principles of management of dietary acute nitrite poisoning
- Breaks down organic compounds that cause dangerous conditions such as ammonia and nitrite poisoning and low oxygen levels.
- The patients showed symptoms of nausea, vomiting and rapid heartbeat, after eating food at "Zhibin Delicatessen" in Pudong, and they were diagnosed with nitrite poisoning.