[ATTEMPT AT DETERMING THE EFFECT OF URBAN AIR POLLUTION ON THE CONSUMPTION OF ANTIASTHMATIC DRUGS].
D000397:Air Pollution; D018927:Anti-Asthmatic Agents; D001249:Asthma; D003604:Czechoslovakia; D004391:Dust; D006801:Humans
D018927:Anti-Asthmatic Agents; D004391:Dust
AIR POLLUTION; ASTHMA; CZECHOSLOVAKIA; DUST
POKUS O VYJ'AD REN'I M'IRY OVLIVN EN'I SPOT REBY ANTIASTMATIK ZNE CI ST EN'IM M ESTSK'EHO OVZDU S'I.