ZAYACHKIVSKA*, Oksana et al. Relationship of Saliva Microcrystalline Characterization and Contractile Duration of Skeletal Muscle in Medical Students. Southeastern European Medical Journal, [S.l.], v. 1, n. 1, p. 59-66, may 2017. ISSN 2459-9484. Available at: <http://seemedj.mefos.unios.hr/index.php/seemedj/article/view/23>. Date accessed: 20 nov. 2017.