One of the reasons why Rife frequencies is controversial is that it contains frequencies for,
Fetal diseases (General) 90 370 910 (sq 1285 2365 3022-7 4916-1 6510-2 7085-7 8792-1) Hz
Embryopathies 90 370 910 (sq 1285 2365 3022-7 4916-1 6510-2 7085-7 8792-1) Hz
and
Distal Trisomy 120 350 3950 (sq 4750 8750 1275 3259 5265 7085-7 8729-3) Hz
which may cause an abortion listening to them. These are dangerous.
