TY  - SER
AU  - Nakayama, A.
AU  - Kawasaki, N.
AU  - Yamamoto, N.
TI  - Study of Biodegradability of Poly-Valerolactone-Co-L-Lactide)S
KW  - Hydrolysis
KW  - Biodegradable
KW  - Lactic Acid
ER  -