[The effect of ionized air on calves in preventoria].
D000388:Air; D000390:Air Ionization; D000818:Animals; D000831:Animals, Newborn; D002417:Cattle; D002418:Cattle Diseases / Q000517:prevention & control*; D007477:Ions
D007477:Ions
Vliianie ionizirovannogo vozdukha na teliat v profilaktorii.