VALDEZ MEDINA, José Luis; 						GONZÁLEZ ARRATIA, Norma Ivonne.
 The Effect of Life Quality on the Psychologic development of Children Four to Five Years Old, with High and Low Psychosocial Risk.
<strong>CIENCIA ergo-sum</strong>, [S.l.], v. 3, n. 2, p. 157-161, oct. 2017.
ISSN 2395-8782.
Available at: &lt;<a href="https://cienciaergosum.uaemex.mx/article/view/7683" target="_new">https://cienciaergosum.uaemex.mx/article/view/7683</a>&gt;. Date accessed: 19 aug. 2026.