Letter: Test for reovirus-like agent.
D002648:Child; D003168:Complement Fixation Tests; D005759:Gastroenteritis / Q000175:diagnosis / Q000382:microbiology; D006801:Humans; D007122:Immunoelectrophoresis; D012087:Reoviridae / Q000276:immunology / Q000302:isolation & purification*; D012088:Reoviridae Infections / Q000175:diagnosis* / Q000382:microbiology