СЕМЕНЮК, А. Pressing questions of motion are pregnancies for primiparous in different age. Perinatology and reproductology: from research to practice, Kyiv, Ukraine, v. 4, n. 4-2, p. 26–33, 2025. Disponível em: http://www.par.org.ua/index.php/par/article/view/260. Acesso em: 7 oct. 2025.