@misc{indiciae9c724fe2a45e, title = {Letter: Analgesic nephropathy.}, author = {D R Briggs and I C Calder and C C Funder and C R Green and K N Ham and J D Tange}, year = {1974}, url = {https://pubmed.ncbi.nlm.nih.gov/4821539/}, note = {Source identifier: 4821539} }