Blood-letting also has benefits in some cases! For example, venesection is a standard treatment for haemochromatosis: http://haemochromatosis.org.uk/haemochroma

Blood-letting also has benefits in some cases! For example, venesection is a standard treatment for haemochromatosis: http://haemochromatosis.org.uk/haemochromatosis/treatment/ http://haemochromatosis.org.uk/haemochromatosis/treatment/