Using a specially designed circuit with an UP-DOWN counter, a new method is birefly described for investigation of the upper urinary tract. It allows sequential measurements of the balance level between input and output of the pelviureteral system in animal experiments.
About this Journal The Tohoku Journal of Experimental Medicine (TJEM) was founded in 1920
by professors of Tohoku Imperial University, Medical School.
The TJEM has been published continuously, except for the year of 1946
just after the World War II.
The TJEM is open to original articles in all branches of medical
sciences.
The TJEM also covers the fields of disaster-prevention science,
including earthquake archeology.
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EXPORT DEPARTMENT,
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