@misc{indiciae9226061ad0db, title = {What's in P. V. C.?}, author = {P H Renton}, year = {1968}, doi = {10.1016/s0140-6736(68)90511-4}, url = {https://pubmed.ncbi.nlm.nih.gov/4174192/}, note = {Source identifier: 4174192} }