English Avascular necrosis Cited by user WhatamIdoing on 04 Sep 2023 Avascular necrosis (AVN), also called osteonecrosis or bone infarction, is death of bone tissue due to interruption of the blood supply.
English Sickle cell disease Cited by user JenOttawa on 23 Apr 2020 Sickle cell disease (SCD) is a group of blood disorders typically inherited from a person's parents.