TY  - RPRT
TI  - [Certain deviations from the classical course in aphthous stomatitis].
AU  - Ts POPOVA-KIPROVA
AU  - I SIMEONOVA
PY  - 1955
UR  - https://pubmed.ncbi.nlm.nih.gov/13267759/
ID  - 13267759
ER  -