A film about the rescue of newborns endangered by an incompatible combination of parents' blood, which is possible thanks to the discovery of the Rh factor of human blood.
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December 31, 1950
N/A
0.0
Bohumil Vošahlík
Bohumil Vošahlík, O. Mřihlad
0
Československý státní film
XC
