title: Introduction: serendipity in research involving laboratory animals.
authors.affiliation: Parasitology, Merck & Co., Inc., Rahway, NJ, USA.
authors.forename: William C
authors.initials: WC
authors.lastname: Campbell
mesh_terms: D000818:Animals; D000830:Animals, Laboratory; D004195:Disease Models, Animal; D012107:Research Design / Q000639:trends*