TY  - RPRT
TI  - Segmented polyurethane: a new elastomer for biomedical applications.
AU  - J W Boretos
AU  - W S Pierce
PY  - 1967
DO  - 10.1126/science.158.3807.1481
UR  - https://pubmed.ncbi.nlm.nih.gov/6058690/
ID  - 6058690
ER  -