Na ngwụcha narị afọ nke iri na itoolu, onye na-ahụ maka akwara akwara Vladimir Bekhterev nke Russia na 1893, Adolph Strümpell nke Germany na 1897, na Pierre Marie nke France na 1898 bụ ndị mbụ nyere nkọwa zuru oke nke nyere ohere ịchọpụta nchoputa ziri ezi nke AS tupu ajọ nkwarụ ọkpụkpụ azụ. N'ihi nke a, a makwaara AS dị ka ọrịa Bekhterev, ọrịa Bechterew ma ọ bụ ọrịa Marie <unk> Strümpell. Ajụjụ: Olee ọnọdụ ahụike ha na-anwa inye nkọwa ziri ezi?
AS