Some observations on the biological assay of vitamin A and its precursors by the vaginal-smear method.
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Biological Assay↗
Biomedical subjects
Publications and source records attributed to P M CLARKE.
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Explore the source record for details and available documents.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
Explore the source record for details and available documents.