title: In praise of pioneers.
authors.forename: R
authors.initials: R
authors.lastname: Herd
mesh_terms: D000818:Animals; D049673:History, 20th Century; D009349:Nematode Infections / Q000266:history / Q000517:prevention & control / Q000662:veterinary*; D010274:Parasitology / Q000266:history*