title: Good things come three at a time--don't they?
authors.affiliation: Washington Poison Center, Seattle 98125, USA. robertso@wapc.org
authors.forename: William O
authors.initials: WO
authors.lastname: Robertson
mesh_terms: D003226:Congresses as Topic; D006801:Humans; D010506:Periodicals as Topic; D014116:Toxicology