title: [Air microbiology and poultry and swine pens.1. Quantitative pathogen content].
mesh_terms: D000391:Air Microbiology; D000822:Animal Husbandry; D000818:Animals; D006799:Housing, Animal; D011200:Poultry; D013552:Swine
vernacular_title: Die Luftkeimflora in Geflügel- und Schweineställen. 1. Mitteilung: Quantitativer Keimgehalt