faktorová analýza factor analysis 1 Exclude matching results helminthology 1 Exclude matching results helmintológia 1 Exclude matching results lekárska parazitológia 1 Exclude matching results manažment zmeny 1 Exclude matching results medical parasitology 1 Exclude matching results parasitic diseases 1 Exclude matching results parasitology 1 Exclude matching results parazitológia 1 Exclude matching results parazitárne choroby 1 Exclude matching results psychologický výskum 1 Exclude matching results social epidemiology 1 Exclude matching results sociálna epidemiológia 1 Exclude matching results