[Impressions of pharmaceutical activity in the United States].
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Humans↗
Biomedical subjects
I EHRLEN
Publications and source records attributed to I EHRLEN.
[Comments on the pharmacopeial revision].
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Humans↗
[Comments on revisions in the Pharmacopeia 30 May 1951].
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Humans↗
[Commentary to revisions of the pharmacopeia of 26 Oct. 1950].
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Humans↗
The influence of iodide concentration in the iodimetric titration of penicillin.
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Iodides↗