Incidence of Reinfections with Mycoplasma hyopneumoniae and Actinobacillus pleuropneumoniae in Pig Farms Located in Respiratory-Disease-Free Regions of Switzerland – Identification...

por Hege, R, Zimmermann, W, Scheidegger, R, Stärk, KDC
Publicado 2002

A review of long-term pesticide monitoring studies to assess surface water quality trends

por Chow, R., Scheidegger, R., Doppler, T., Dietzel, A., Fenicia, F., Stamm, C.
Publicado 2020