LEWANDOWSKA, Anna; ZYCH, Barbara. Intestinal colic in newborn babies: incidence and methods of proceeding applied by parents. Journal of Education, Health and Sport, [S. l.], v. 7, n. 6, p. 63–76, 2017. Disponível em: https://apcz.umk.pl/JEHS/article/view/4503. Acesso em: 1 may. 2025.