[Scientific and practical approach to the study of the combined action of small concentrations of toxic substances in the air].
D000397:Air Pollution; D000818:Animals; D004781:Environmental Exposure; D004782:Environmental Health; D006801:Humans; D008452:Maximum Allowable Concentration
O nauchno-prakticheskom podkhode k izucheniiu kombinirovannogo deĭstviia malykh okntsentratsiĭ toksicheskikh veshchestv.