KEUMALA, D.; ZULKARNAINI TALA, Z.; LESTARI, S.; HUTAGALUNG, S. V.; GANIE, R. A.; HARUM, D. S. ANALYSIS OF LIFESTYLE, KNOWLEDGE, ATTITUDE, AND KNOWLEDGE OF WOMEN AGED 20-50 YEARS OLD WITH VITAMIN D DEFICIENCY-INSUFFICIENCY IN NORTH SUMATERA, INDONESIA. Sumatera Medical Journal, [S. l.], v. 1, n. 01, p. 1–7, 2017. DOI: 10.32734/sumej.v1i01.75. Disponível em: https://talenta.usu.ac.id/smj/article/view/75. Acesso em: 4 aug. 2025.