Articles by author - Karel Jelen

Changes in the mechanical parameters of hair in a group of women in reproductive age.

OBJECTIVE: Hair quality and scalp characteristics are considered to be a significant marker of health. This marker is reflected in mechani.....

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Leonardo da Vinci and Kethem-Kiveris vena.

: In the drawing of coitus by Leonardo da Vinci are pictured the contemporary hypotheses regarding this act. The authors analyze the mamil.....

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