[Farmdoc coding system (Derwent) and pharmaceutical patent research].
D007256:Information Systems; D010330:Patents as Topic; D004364:Pharmaceutical Preparations / Q000032:analysis*; D011676:Punched-Card Systems; D012106:Research
D004364:Pharmaceutical Preparations
Kódovací systém Farmdoc (Derwent) a farmaceutické patentové reserse.