Medicinal substance (substance) is approved for use by the authorized body of the country concerned the substance of natural, synthetic origin, possess biological activity.
profilaktika, diagnostika va davolash uchun foydalanishga ruxsat berilgan bir yoki bir necha dori moddalari (substansiyasi), tabiiy va sun’iy ravishda olingan qo‘shimcha moddalardir. Bular qatoriga immunobiologik, radiofarmatsevtik preparatlar, gomeopatik, diagnostika va sterilizatsiya vositalari kiradi.