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1,939,359,284 results
Since the birth of the world's first "test tube" baby, Louise Brown, in Britain in 1978, in-vitro fertilisation (IVF), has become a ...
702,187 views
12 years ago
... with an audible tone at a rate of one beep per second the duration of the test will range between approximately seven and thirty ...
5,729,645 views
8 years ago