Content advisory
This digitised material is free to access, but contains information or visuals that may:
- include personal details of living individuals
- be upsetting or distressing
- be explicit or graphic
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Ruth Sanger's z1 and e1 scores (with phase known)
- Date:
- mid-20th century - late 20th century
- Reference:
- SA/BGU/G.4
Licence: In copyright
Credit: Ruth Sanger's z1 and e1 scores (with phase known). Source: Wellcome Collection.
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