TY  - RPRT
TI  - Clinical studies with MTA.
AU  - A H Calvert
AU  - J M Walling
PY  - 1998
DO  - 10.1038/bjc.1998.752
UR  - https://pubmed.ncbi.nlm.nih.gov/9717989/
ID  - 9717989
ER  -