略語大辞典 [Med] 20 SBMA spinal and bulbar muscular atrophy 脊髄延髄性筋萎縮(症)(無栄養症). ケネディ病.spinal and bulbar muscular atrophy; or Kennedy disease; an X-linked recessive genetic disorder; characterized by progressive muscular weakness of upper and lower extremities; starts in adults and is secondary to neural degener 丸善「略語大辞典」JLogosID : 11858716