[Occupational health aspects of the use of liquid ammonia as fertilizer].
D000393:Air Pollutants / Q000032:analysis*; D000395:Air Pollutants, Occupational / Q000032:analysis*; D000641:Ammonia / Q000032:analysis*; D004781:Environmental Exposure; D005308:Fertilizers / Q000032:analysis*; D005859:Germany, East; D006801:Humans; D008452:Maximum Allowable Concentration; D009787:Occupational Medicine
D000393:Air Pollutants; D000395:Air Pollutants, Occupational; D005308:Fertilizers; D000641:Ammonia
Arbeitshygienische Gesichtspunkte bei der Anwendung von flüssigem Ammoniak als Düngemittel