Authors:
ELBERS ARW
VANROSSEM H
SCHUKKEN YH
MARTIN SW
VANEXSEL ACA
FRIENDSHIP RM
TIELEN MJM
Citation: Arw. Elbers et al., RETURN TO ESTRUS AFTER FIRST-INSEMINATION IN SOW HERDS (INCIDENCE, SEASONALITY, AND ASSOCIATION WITH REPRODUCTIVITY AND SOME BLOOD PARAMETERS), Veterinary quarterly, 16(2), 1994, pp. 100-109
Authors:
STEGEMAN JA
KIMMAN TG
VANOIRSCHOT JT
TIELEN MJM
HUNNEMAN WA
Citation: Ja. Stegeman et al., SPREAD OF AUJESZKYS-DISEASE VIRUS WITHIN PIG HERDS IN AN INTENSIVELY VACCINATED REGION, Veterinary record, 134(13), 1994, pp. 327-330
Citation: Mjc. Hessing et Mjm. Tielen, THE EFFECT OF CLIMATIC ENVIRONMENT AND RELOCATING AND MIXING ON HEALTH-STATUS AND PRODUCTIVITY OF PIGS, Animal Production, 59, 1994, pp. 131-139
Authors:
STEGEMAN A
VANOIRSCHOT JT
KIMMAN TG
TIELEN MJM
HUNNEMAN WA
BERNDSEN FW
Citation: A. Stegeman et al., REDUCTION OF THE PREVALENCE OF PSEUDORABIES VIRUS-INFECTED BREEDING PIGS BY USE OF INTENSIVE REGIONAL VACCINATION, American journal of veterinary research, 55(10), 1994, pp. 1381-1385
Authors:
ELBERS ARW
VANROSSEM H
SCHUKKEN YH
MARTIN SW
VANEXSEL ACA
FRIENDSHIP RM
TIELEN MJM
Citation: Arw. Elbers et al., RETURN TO ESTRUS AFTER FIRST INSEMINATION IN SOW HERDS - (INCIDENCE AND ASSOCIATION WITH REPRODUCTIVITY AND SOME BLOODPARAMETERS), Tijdschrift voor diergeneeskunde, 118(23), 1993, pp. 769-777