@misc{indiciae6ea4e743b3b7, title = {Heavy metals in avian eggshells: another excretion method.}, author = {J Burger}, year = {1994}, doi = {10.1080/15287399409531837}, url = {https://pubmed.ncbi.nlm.nih.gov/8301699/}, note = {Source identifier: 8301699} }