title: In memoriam: Norman Dion Levine (1912-1999).
authors.affiliation: Department of Microbiology, Montana State University, Bozeman 59717, USA
authors.forename: K S
authors.initials: KS
authors.lastname: Todd
mesh_terms: D000818:Animals; D056890:Eukaryota; D049673:History, 20th Century; D010274:Parasitology / Q000266:history; D012958:Societies, Scientific / Q000266:history; D014481:United States