title: Toxicology as a discipline of internal medicine: the time has come.
authors.forename: J B
authors.initials: JB
authors.lastname: Leikin
mesh_terms: D002568:Certification / Q000639:trends; D006801:Humans; D007388:Internal Medicine; D008511:Medicine / Q000639:trends; D013038:Specialization; D014116:Toxicology; D014481:United States