1. Some large excess microwave noise generators use Avalanche diodes to create commercial noise that can be switched on and off .
2. Some commercial microwave noise generators use Avalanche diodes to create a large excess noise that can be switched on and off .
OPTIONS:
- no
- yes

no

1. In 1991 he left Italy to work in the area of palliative care for cancer patients in Germany as well as in various Third World countries .
2. He left Germany in 1991 to work in the palliative care of cancer patients in Italy as well as in various Third World countries .
OPTIONS:
- no
- yes

no

1. In its unhybridized form it is rare .
2. It is unhybridized in its rare form .
OPTIONS:
- no
- yes
no