title: A small animal balling gun for oral administration of experimental compounds.
mesh_terms: D000284:Administration, Oral / Q000295:instrumentation; D000818:Animals; D002214:Capsules; D004864:Equipment and Supplies / Q000295:instrumentation; D006168:Guinea Pigs; D004364:Pharmaceutical Preparations / Q000008:administration & dosage*; D011095:Polyethylenes
chemical_list: D002214:Capsules; D004364:Pharmaceutical Preparations; D011095:Polyethylenes