@misc{indiciae710d293c4594, title = {Compound heterozygotes in hyperphenylalaninaemia.}, author = {K Bartholomé and K Olek and F Trefz}, year = {1984}, doi = {10.1007/bf00291569}, url = {https://pubmed.ncbi.nlm.nih.gov/6693130/}, note = {Source identifier: 6693130} }