LIU, F.; WU, Q.; GONG, T. Reproducibility and relative validity of a food frequency questionnaire developed among reproductive-aged women in Northeast China. Placenta and Reproductive Medicine, [S. l.], v. 5, n. 3, p. 172–180, 2026. DOI: 10.54844/prm.2026.1345. Disponível em: https://www.hksmp.com/journals/prm/article/view/1345. Acesso em: 15 oct. 2026.