@misc{indiciaebdc9e57616b7, title = {Multiple sampling for parathyroid hormone by subclavian approach.}, author = {V F Nadalini and N Positano and G P Bruttini}, year = {1979}, doi = {10.1016/0090-4295(79)90288-7}, url = {https://pubmed.ncbi.nlm.nih.gov/433025/}, note = {Source identifier: 433025} }