@misc{indiciae13d44d3dd866, title = {Sickle-cell trait: benign or malignant?}, author = {M R Cooper and J F Toole}, year = {1972}, doi = {10.7326/0003-4819-77-6-997}, url = {https://pubmed.ncbi.nlm.nih.gov/4644175/}, note = {Source identifier: 4644175} }