Pravdin, N S [Certain problems in the field of pharmacology and toxicology according to Pavlovian theory]. [electronic resource] - Trudy. Vsesoiuznoe fiziologicheskoe obshchestvo imeni I. P. Pavlova. Orenburgskoe otdelenie 1952 - 136-7 p. digital Publication Type: Journal Article Subjects--Topical Terms: Coloring AgentsPharmacology