KWIATKOWSKA, Małgorzata; WALCZAK, Zbigniew; WAWRZYNIAK, Agata. Evaluation of the effect of selected social and demographic criteria on the frequency of the consumption of lunch and products purchased at school by pupils. Journal of Medical Science, [S. l.], v. 86, n. 2, p. 148–153, 2017. DOI: 10.20883/jms.2016.152. Disponível em: https://jms.ump.edu.pl/index.php/JMS/article/view/152. Acesso em: 28 mar. 2024.