Authors: HEER A TINIUS HG VONMICKWITZ G

Citation: A. Heer et al., INVESTIGATIONS ON THE EFFECT OF A COMBINE D TREATMENT AND VACCINATIONPROGRAM IN PIG HERDS WITH ATROPHIC RHINITIS, Tierarztliche Umschau, 50(4), 1995, pp. 290-298

Authors: EWALD C SCHMATZ HD RUNGE C BAHNSEN C HEER A WUTHE HH

Citation: C. Ewald et al., CONTROL OF AUJESZKYS-DISEASE IN SCHLESWIG -HOLSTEIN .2. ERADICATION OF AUJESZKYS-DISEASE FROM A HIGH-INCIDENCE AREA AFTER A 3 YEAR VACCINATION PROGRAM, Tierarztliche Umschau, 49(12), 1994, pp. 751-755

Authors: EWALD C RUNGE C BAHNSEN C SCHMATZ HD HEER A HOPPE K WILLEBERG P

Citation: C. Ewald et al., CONTROL OF AUJESZKYS-DISEASE IN SCHLESWIG -HOLSTEIN .1. AN EFFECTIVE VACCINATION PROGRAM IN A HIGH-INCIDENCE AREA, Tierarztliche Umschau, 49(11), 1994, pp. 729-737

Authors: EWALD C HEER A HAVENITH U

Citation: C. Ewald et al., FACTORS ASSOCIATED WITH INFLUENZA-A VIRUS -INFECTIONS IN FINISHING PIGS, Berliner und Munchener Tierarztliche Wochenschrift, 107(8), 1994, pp. 256-262