Bedrock, RD; Skigen, A; Dolwick, MF (May 1999). "Retrieval of a broken needle in the pterygomandibular space". Journal of the American Dental Association. 130 (5): 685–7. doi:10.14219/jada.archive.1999.0278. PMID10332133.
Bedrock, RD; Skigen, A; Dolwick, MF (May 1999). "Retrieval of a broken needle in the pterygomandibular space". Journal of the American Dental Association. 130 (5): 685–7. doi:10.14219/jada.archive.1999.0278. PMID10332133.