@misc{indiciae1a8efcc922fe,
  title = {[Caudagraphy using methylglucamine iothalamate (Conray 60, Contrix 28)].},
  author = {L Penning and H P Kerckhoffs},
  year = {1970},
  url = {https://pubmed.ncbi.nlm.nih.gov/4315714/},
  note = {Source identifier: 4315714}
}