@misc{indiciaea0b2b5162482, title = {ANOTHER LOOK AT THE SINGLE-ACTIVE-X HYPOTHESIS.}, author = {L B RUSSELL}, year = {1964}, doi = {10.1111/j.2164-0947.1964.tb01939.x}, url = {https://pubmed.ncbi.nlm.nih.gov/14155929/}, note = {Source identifier: 14155929} }