description About
A monograph about a leech, a member of the ringworm family. The film shows their living conditions, structure, reproduction, and presents some of the 300 known varieties with particular emphasis on the medicinal leech, due to its practical application in medicine.
Info
- verified Status: Released
- calendar_month Release Date: 1968-01-01
- video_camera_front Companies Wytwórnia Filmów Oświatowych
- timer Runtime: 11 Mins
- star Rating: 0 / 10
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- visibilityViews: 2 views
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groups Crew
Karol Marczak
Writer
Janusz Piwoński
Director of Photography
Karol Marczak
Director
Karol Marczak
Director of Photography
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