Acute Disease, Adolescent, Adult, Amylases, Atropine, Butyrylcholinesterase, Carbamates, Cholinesterase Inhibitors, Cholinesterase Reactivators, Dose-Response Relationship, Drug, Drug Administration Schedule, Female, Humans, Hyperamylasemia, Male, Middle Aged, Occupational Exposure, Organophosphate Poisoning, Organophosphates, Pancreatitis, Pralidoxime Compounds, Prospective Studies, Radiography, Respiration, Artificial, Suicide, Attempted, Transaminases, Ultrasonography