Doctor Love keeps close tabs on most of his experiments , but loses track of the sisters when they travel to Mexico .
Maria Montez and her sister are given experimental drugs by the mad gynecologist Dr. Benjamin Love while they are pregnant .
Doctor Love keeps close tabs on most of gynecologist 's experiments , but loses track of the sisters when they travel to Mexico .
Maria Montez and her sister are given experimental drugs by the mad gynecologist Dr. Benjamin Love while they are pregnant .