How it evolved--the lancet.
Glenner
R A
RA
D003762:Dental Instruments / Q000266:history*; D005890:Gingivectomy / Q000266:history* / Q000295:instrumentation; D049671:History, 18th Century; D049672:History, 19th Century; D049673:History, 20th Century; D049690:History, Ancient; D010377:Pediatric Dentistry / Q000266:history*; D014078:Tooth Eruption