@misc{indiciaecf997024a697, title = {Ascorbic acid deficiency in the elderly.}, author = {D J O'Sullivan and N Callaghan and J B Ferriss and J F Finucane and M Hegarty}, year = {1968}, doi = {10.1007/bf02946509}, url = {https://pubmed.ncbi.nlm.nih.gov/4870107/}, note = {Source identifier: 4870107} }