[A new central stimulant in states of psychic fatigue (psychasthenia)].
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Central Nervous System Stimulants↗
Biomedical subjects
R BURKLEN
Publications and source records attributed to R BURKLEN.
[Clinical experience with a new theobromine derivative (barokaton)].
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Theobromine↗
[Clinical experiences with thyreocordon].
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Humans↗