@misc{indiciae1e3dba07bd10,
  title = {White-cell beta-galactosidase activity.},
  author = {H S Singer and I A Schafer},
  year = {1970},
  doi = {10.1056/nejm197003052821019},
  url = {https://pubmed.ncbi.nlm.nih.gov/4983946/},
  note = {Source identifier: 4983946}
}