УШАКОВА, Галина Александровна; ПЕТРИЧ, Любовь Никитична. MODERN APPROACHES TO THE EVALUATION OF FETAL HEART RATE.
Mother and Baby in Kuzbass, г. Кемерово, Россия, v. 17, n. 1, p. 14–21, 2017. Disponível em:
https://mednauki.ru/index.php/MD/article/view/114. Acesso em: 5 aug. 2026.