Fikr, V [Possibilities of modelling of an undesirable phenomenon-- non-alcoholic substance abuse in society]. [electronic resource] - Ceskoslovenske zdravotnictvi Oct 1988 - 418-26 p. digital Publication Type: Journal Article ISSN: 0009-0689 Subjects--Topical Terms: AdolescentAdultAlcohol DrinkingAspirinCaffeineChildCodeineCzechoslovakiaDrug CombinationsHumansModels, TheoreticalPhenobarbitalSocioeconomic FactorsSubstance-Related Disorders--epidemiology