TY - RPRT TI - [Decrease in the biological effectiveness of estrogens in the F1 generation of hens exposed to polychlorinated biphenyls]. AU - J Kosutzký AU - O Adamec AU - E Bobáková AU - B Sárniková PY - 1977 UR - https://pubmed.ncbi.nlm.nih.gov/411228/ ID - 411228 ER -