@misc{indiciae9f0f8d2aa418,
  title = {Eggshell thickness in mallards fed methylmercury.},
  author = {G H Heinz},
  year = {1980},
  doi = {10.1007/bf01985561},
  url = {https://pubmed.ncbi.nlm.nih.gov/7426801/},
  note = {Source identifier: 7426801}
}