[Analysis of the practice of patent protection for vaccino-serologic preparations in several foreign countries].
D004739:England; D005602:France; D007106:Immune Sera; D007558:Italy; D010330:Patents as Topic; D014481:United States; D014612:Vaccines
D007106:Immune Sera; D014612:Vaccines
Analiz praktiki patentnoĭ zashchity vaktsinno-syvorotochnykh preparatov v nekotorykh zarubezhnykh stranakh