Christianson, Arnold

• Vol 97, No 11 (2007) - Scientific letters
  Neglect in the care of advanced maternal age pregnant South African women
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• Vol 97, No 7 (2007) - Scientific letters
  Reproductive choice made by South African mothers who have a child with Down syndrome
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• Vol 98, No 2 (2008) - Correspondence
  QF- PCR for prenatal diagnosis of common aneuploidies in women of advanced maternal age
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