TY  - RPRT
TI  - Collagen implants. Soft tissue augmentation.
AU  - L C Parish
AU  - J A Witkowski
PY  - 1985
DO  - 10.1111/j.1365-4362.1985.tb05828.x
UR  - https://pubmed.ncbi.nlm.nih.gov/3905634/
ID  - 3905634
ER  -