Gingival retraction procedures.
D000535:Aluminum / Q000008:administration & dosage; D003761:Dental Impression Technique / Q000295:instrumentation; D004598:Electrosurgery; D004837:Epinephrine / Q000008:administration & dosage; D005881:Gingiva / Q000033:anatomy & histology*; D006801:Humans; D015032:Zinc / Q000008:administration & dosage
D000535:Aluminum; D015032:Zinc; D004837:Epinephrine