Reports, Technical Characteristics of the Electrocardiographic Recording System
name: label: Collection Inventor
content: Del Mar, Bruce E., 1913-
setName: label: See more items in
content: Del Mar Avionics Holter Monitor Records
label: See more items in
content: Del Mar Avionics Holter Monitor Records / Series 2: Del Mar Avionics Engineering / 2.2: Reports
unitdate: label: Date
content: 1964 October
container: label: Container
content: Box 1, Folder 10
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials
label: Type
content: Text