@article{007025170,
title = "Antibodies for placental lactogen obtained for radioimmunoassay",
author = "Piven&apos and N.V. and Moroz, I.N. and Vigdorovich, I.P. and Khvedchenya, E.L.",
year = "1989",
journal = "Problemy Endokria",
volume = "35",
number = "2",
pages = "77-81",
url = "https://eurekamag.com/research/007/025/007025170.php"
}