[Work hygiene and ergonomic problems in poultry breeding].
D000822:Animal Husbandry / Q000379:methods*; D000818:Animals; D006804:Ergonomics; D005859:Germany, East; D006801:Humans; D009784:Occupational Diseases / Q000517:prevention & control; D005082:Physical Exertion; D011200:Poultry
Zu arbeitshygienisch-ergonomischen Problemen in Brütereien.