Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
(A) One patient showed a type 2 ‘saddleback’ pattern in the standard V1-V2 precordial leads (fourth intercostal space). (B) Representative skeletal muscle pathology of a SBMA patient. A cluster of atrophic, angulated fibres (a), several fibres with central nuclei (b).
