Citation

Stewart DF (1950) Studies on resistance of sheep to infestation with Haemonchus contortus and Trichostrongylus spp. and on the immunological reactions of sheep exposed to infestation. IV. The antibody response to natural infestation in grazing sheep and the 'self-cure' phenomenon . Crop and Pasture Science 1, 427-439.

https://doi.org/10.1071/AR9500427