sickle cell anemia is a recessive trait in human
sickle_cell_anemia is sickle_cell_disease. one_disease is not sickle_cell_anaemia. sickle_cell_anemia is monogenic_disorder. sickle_cell_anemia is anemia. sickle_cell_anemia is not monogenic_disorder. sickle_cell_anemia is not anemia. sickle_cell_anemia is not sickle_cell_disease. one_disease is sickle_cell_anaemia.