@misc{indiciae2c4fac9d0814, title = {Selection for egg shell strength in laying hens using shell membrane characteristics.}, author = {K Johansson and J Orberg and A B Carlgren and M Wilhelmson}, year = {1996}, doi = {10.1080/00071669608417905}, url = {https://pubmed.ncbi.nlm.nih.gov/8894220/}, note = {Source identifier: 8894220} }