Fetal sex identification in early pregnancy
Borowski, Jacek, Walaszczyk, Agata, Szczepańska-Przekota, Anna, Bulsa, Marek, Borowska, Julia
Predicting the sex of fetus in first trimester based on the crown-rump length
Borowski, Jacek, Borowska, Julia, Szczepańska-Przekota, Anna, Walaszczyk, Agata, Bulsa, Marek