TY  - RPRT
TI  - [Farmdoc coding system (Derwent) and pharmaceutical patent research].
AU  - H Bocková
AU  - I Urbánková
AU  - M Königová
PY  - 1972
UR  - https://pubmed.ncbi.nlm.nih.gov/5013312/
ID  - 5013312
ER  -