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| Economo disease (encephalitis epidemica, encephalitis lethargica); epidemic encephalitis (encephalitis epidemica, encephalitis lethargica); lethargic encephalitis (encephalitis epidemica, encephalitis lethargica); sleepy sickness (encephalitis epidemica, encephalitis lethargica) | |||
| Encephalitis epidemica: 9 phrases in 1 subject |
| Medical | 9 |