Ostertagia ostertagi: protective immunity in calves. The development in calves of a protective immunity to infection with Ostertagia ostertagi.

@article{Michel1973OstertagiaOP,
  title={Ostertagia ostertagi: protective immunity in calves. The development in calves of a protective immunity to infection with Ostertagia ostertagi.},
  author={Juan Carlos Fuentes Michel and Martin Lancaster and C E Hong},
  journal={Experimental parasitology},
  year={1973},
  volume={33 1},
  pages={179-86}
}