615.47 070.489 1 Exclude matching results 616.31 1 Exclude matching results 681 1 Exclude matching results parodontológia 1 Exclude matching results podnikové periodiká 1 Exclude matching results presná mechanika 1 Exclude matching results stomatológia 1 Exclude matching results zdravotnícka technika 1 Exclude matching results zubné lekárstvo 1 Exclude matching results