The approach to the use of gastrointestinal decontamination procedures
in the treatment of ingested toxins has changed in recent years. Many
toxicologists and physicians have taken strong positions either for o
r against the use of emesis, gastric lavage, activated charcoal, or ot
her procedures. What is the scientific basis for these positions? This
article reviews and comments on the published studies comparing the e
ffectiveness of these widely used procedures.