[Linear coefficient of thermal expansion for bovine enamel and dentin].
Explore the source record for details and available documents.
Biomedical subjects
Publications and source records attributed to K M Lehmann.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
After casting one model with various procedures and materials, models were constructed of Duroc. the abutment distance of the Duroc model depended on the impression method and the impression material. In general, double-mix impressions were more accurate than corrective impressions. Corrective impressions could be improved by placing flow-off grooves in the primary impression.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
Saw models of Duroc were constructed from a cast made over a Siccoform model. Various base casts were used. Compared with the original cast, the pier interval was reduced in all models. The dies were slightly tilted toward each other; the degree of tilting increased in direct proportion to the setting expansion of the base cast.