TY  - RPRT
TI  - Sinography and methylene blue.
AU  - M Ayres
AU  - I O Kanat
AU  - K Joshi
PY  - 1987
DO  - 10.7547/87507315-77-7-343
UR  - https://pubmed.ncbi.nlm.nih.gov/3612511/
ID  - 3612511
ER  -