@misc{indiciaecf7a686d6e5b, title = {Plasma testosterone level in cocks and hens.}, author = {H Schröcksnadel and A Bator and J Frick}, year = {1971}, doi = {10.1016/0039-128x(71)90049-3}, url = {https://pubmed.ncbi.nlm.nih.gov/4337458/}, note = {Source identifier: 4337458} }