RT Journal Article SR Electronic T1 An Unerupted Supernumerary Impacted Left Upper Molar JF Journal of the Royal Army Medical Corps JO J R Army Med Corps FD British Medical Journal Publishing Group SP 405 OP 407 DO 10.1136/jramc-68-06-09 VO 68 IS 6 A1 G. W. Will YR 1937 UL http://militaryhealth.bmj.com/content/68/6/405.abstract AB