TY  - RPRT
TI  - Patent term extension: an overreaching solution to a nonexistent problem.
AU  - A B Engelberg
PY  - 1982
DO  - 10.1377/hlthaff.1.2.34
UR  - https://pubmed.ncbi.nlm.nih.gov/10621693/
ID  - 10621693
ER  -