[Age- and conditioned reflex changes in ECG of pups of various higher nervous activity type in early ontogeny].
D000367:Age Factors; D000818:Animals; D003214:Conditioning, Classical; D004285:Dogs; D004562:Electrocardiography; D006321:Heart / Q000502:physiology*; D006613:Higher Nervous Activity
Vikovi ta umovnoreflektorni zminy elektrokardiohramy shcheniat riznoho typu vyshchoi nervovoi diial'nosti v rann'omu ontohenezi.