TY  - RPRT
TI  - Muscular retraction.
AU  - E Fernandez-Alvarez
PY  - 1970
DO  - 10.1111/j.1469-8749.1970.tb01921.x
UR  - https://pubmed.ncbi.nlm.nih.gov/5433157/
ID  - 5433157
ER  -