@misc{indiciaeb8275197c969, title = {Phosphoglucomutase polymorphism: an unusual type in Negroes.}, author = {L L Eng}, year = {1966}, doi = {10.1038/2101183a0}, url = {https://pubmed.ncbi.nlm.nih.gov/5964192/}, note = {Source identifier: 5964192} }