title: Weekend-trained injectionists.
authors.forename: William E
authors.initials: WE
authors.lastname: Ackerman
mesh_terms: D000700:Analgesics / Q000008:administration & dosage*; D000776:Anesthesiology / Q000193:education* / Q000592:standards; D002983:Clinical Competence; D004502:Education, Medical, Continuing / Q000592:standards*; D006801:Humans; D007267:Injections / Q000379:methods*; D010146:Pain / Q000188:drug therapy*; D018710:Pain Clinics / Q000592:standards; D013038:Specialization / Q000592:standards; D013997:Time Factors; D014481:United States
chemical_list: D000700:Analgesics