[Prevention of acute and recurrent pyelonephritis in pregnancy].

In recent years the morbidity of the acute gestational pyelonephritis increased nearly double. From the anamnesis of 234 female patients who were hospitalised on account of chronic pyelonephritis or urolithiasis in 34.9% renal complications during pregnancy could be established.

[Determination of 3,4-benzopyrene-content in seeds before and after germination (author's transl)].

The content of 3,4-benzopyrene in various seeds before and after germination in different nutritive solutions is determined. The hygienic meaning of the results is discussed.