Studies on Bovine Gastro-intestinal Parasites XV. The Length of Life of the Adult Nodular Worm and Hook Worm in the Calf

Publisher Website
Google Scholar
Abstract
The adults of the nodular worm (Oesophagostomum radiatum) can live at least 11 mos. and possibly as long as 14 mos. The adult hookworms (Bunostomum phlebotomum) have lived as long 8.5, 9.5, and 24 mos. in the 3 qalves observed.
Keywords