TY - GEN AU - BRODY,D A TI - The axostat. III. An improved form of the instrument, and its application to the establishment of spatial electrocardiographic indices in 102 normal subjects SN - 0002-8703 PY - 2003///0501 KW - Electrocardiography KW - instrumentation KW - Humans N1 - Publication Type: Journal Article UR - https://doi.org/10.1016/0002-8703(55)90305-7 ER -