title: [Soviet-Bulgarian scientific and technological cooperation in the creation and manufacture of electric stimulation equipment].
mesh_terms: D002031:Bulgaria; D004599:Electric Stimulation Therapy / Q000295:instrumentation*; D004867:Equipment Design; D006801:Humans; D007391:International Cooperation; D014586:USSR
vernacular_title: Sovetsko-bolgarskoe nauchno-tekhnicheskoe sotrudnichestvo v sozdanii i proizvodstve élektrostimuliatsionnoĭ apparatury.