Test performed to confirm<unk>  and monitor patients for supportive care include pulse oximetry, testing serum electrolyte, blood urea nitrogen (BUN), and creatinine levels, measuring arterial blood<unk> es, chest radiography, electrocardiogram (ECG), pulmonary function testing, and laryngoscopy or bronchoscopy.
Chlorine gas poisoning
Carbon monoxide poisoning
Nitrogen dioxide poisoning
Cyanide poisoning
Salicylate poisoning
Arsenic poisoning
Organophosphate poisoning
Aluminium phosphide poisoning