The "jumpers" of Maine: a reappraisal.
D000328:Adult; D004197:Disease Reservoirs; D004454:Echolalia / Q000453:epidemiology; D006306:Health Surveys; D049672:History, 19th Century; D006801:Humans; D008281:Maine; D008297:Male; D012021:Reflex, Abnormal / Q000453:epidemiology* / Q000235:genetics / Q000266:history; D013064:Speech Disorders / Q000453:epidemiology*