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What is The commonest mode of inheritance of Von Willebrand's diasease – and explain in detail?
Von Willebrand disease 

Von Willibrand disease is of following types -

1)Type I (most common 70%) → Autosomal dominant, with reduced quantity of vWF.
2)Type II (25%) → Autosomal dominant, with qualitative defect of vWF.
3)Type II → Autosomal recessive, with reduced quantity of vWF.