@misc{indiciaef9ab8ab7a71b, title = {Hemoglobin: molecular changes during anuran metamorphosis.}, author = {C D TRADER and J S WORTHAM and E FRIEDEN}, year = {1963}, doi = {10.1126/science.139.3558.918}, url = {https://pubmed.ncbi.nlm.nih.gov/13993937/}, note = {Source identifier: 13993937} }