| Literature DB >> 6938618 |
L Tronstad, J O Andreasen, G Hasselgren, L Kristerson, I Riis.
Abstract
Entities:
Mesh:
Substances:
Year: 1981 PMID: 6938618 DOI: 10.1016/S0099-2399(81)80262-2
Source DB: PubMed Journal: J Endod ISSN: 0099-2399 Impact factor: 4.171