@misc{indiciae34082dc6aa7e,
  title = {Primary intestinal lactase deficiency.},
  year = {1967},
  doi = {10.1111/j.1753-4887.1967.tb05650.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/4861834/},
  note = {Source identifier: 4861834}
}