TY - RPRT TI - Mythical and observable trends in human sex ratio at birth AU - Rzhetsky, A. AU - Long, Y. AU - Chen, Q. AU - Larsson, H. PY - 2020 DO - 10.1101/2020.04.21.054445 UR - https://www.biorxiv.org/content/10.1101/2020.04.21.054445v1 ID - 10.1101/2020.04.21.054445 ER -