@misc{indiciae62ef5b06162b, title = {Provocative observation in the PKU collaborative study.}, author = {J Dobson and M Williamson}, year = {1970}, doi = {10.1056/nejm197005072821921}, url = {https://pubmed.ncbi.nlm.nih.gov/5438440/}, note = {Source identifier: 5438440} }