TY  - RPRT
TI  - [Comparative experimental studies of orthopantomographic pictures (Orthopantomograph 3, Panorex) and intraoral single radiographs for the radiographic presentation of the alveolar limbus].
AU  - H Schröder
PY  - 1979
UR  - https://pubmed.ncbi.nlm.nih.gov/293999/
ID  - 293999
ER  -