Amazon.com description: Product Description: Includes a history of antenatal investigation, blood tests in pregnancy: effects of haemodilution; values before and during pregnancy; pathological anaemia; ferritin values; and the potential damage to foetus with unnecessary iron supplements. The white cell count and its significance, platelet levels in pregnancy, blood groups and the rhesus factor, other antibodies, blood glucose levels, normal and gestational diabetics, routine testing and glucose tolerance test are also included.