Browsing University of Hertfordshire by Author "McWilliam, P."

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    • Further studies on the response to transplanted adult Ostertagia ostertagi in calves 

      McKellar, Quintin; Duncan, J. L.; Armour, J.; Lindsay, F. E.; McWilliam, P. (1987-01)
      Calves infected by surgical transplantation of adult Ostertagia ostertagi had raised levels of plasma pepsinogen and those in which the largest number of worms established also had elevated plasma gastrin concentrations. ...

    • Response to transplanted adult Ostertagia ostertagi in calves 

      McKellar, Quintin; Duncan, J. L.; Armour, J.; McWilliam, P. (1986)
      Plasma pepsinogen levels became elevated in groups of recipient calves immediately after transplant with adult Ostertagia ostertagi. These rises occurred in both previously parasite-naive calves and in calves which had ...