title: Letter: Particles associated with microvillous border of intestinal mucosa.
mesh_terms: D000818:Animals; D007413:Intestinal Mucosa / Q000382:microbiology / Q000473:pathology*; D007421:Intestine, Small / Q000473:pathology*; D008854:Microscopy, Electron; D012087:Reoviridae / Q000302:isolation & purification; D013552:Swine; D013553:Swine Diseases / Q000382:microbiology / Q000473:pathology