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vevers9

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vevers9

Rhesus factor

My youngest son has recently had blood tests, one of which was for his Blood Group. Both my husband and my self are Rhesus positive, as are both of my other two sons, how can my youngest son have the...
14:12 Wed 21st Dec 20052 answers, last by vevers9 15:28 Wed 21st Dec 2005

Only 1 question