Wills: treatment of pregnancy and tropical macrocytic anaemia

What changed

Reported clinical improvement with yeast extract in pregnancy and tropical macrocytic anaemia cases.

Scientific scope

The record is Wills's sole-author 1931 BMJ report and its historical cases and treatment observations. It does not establish modern folate identity, dosage, safety, randomized efficacy or current obstetric standards.

Evidence

The linked sources identify this contribution and its scope. WRS has not independently reconstructed the scientific claims. The record is Wills's sole-author 1931 BMJ report and its historical cases and treatment observations. It does not establish modern folate identity, dosage, safety, randomized efficacy or current obstetric standards.

Contributors

• Lucy Wills · SCIENCE: Named source author of the scoped work; individual effort shares are not measured.

• PMC full text of Wills 1931

Provisional WRS assessment, edition 2026-10-16.1. Independent expert calibration is pending. This grade does not certify correctness or assign ownership.

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