@misc{indiciaee4b0d49baad6, title = {Ontogeny and phylogeny.}, author = {W F Barker}, year = {1980}, doi = {10.1001/archsurg.1980.01380110005001}, url = {https://pubmed.ncbi.nlm.nih.gov/7436719/}, note = {Source identifier: 7436719} }