WALACH, Harald; 						MULLER, Angelika.
 Is vaccination associated with better health in children?  A secondary analysis using a large cross-sectional survey, the German KIGSS data file (Kindergesundheitssurvey - Children's Health Survey).
<strong>Medical Research Archives</strong>, [S.l.], v. 14, n. 7, july 2026.
ISSN 2375-1924.
Available at: &lt;<a href="https://esmed.org/MRA/mra/article/view/7684" target="_new">https://esmed.org/MRA/mra/article/view/7684</a>&gt;. Date accessed: 25 aug. 2026.
doi: <a href="https://doi.org/10.18103/mra.2026.0360">https://doi.org/10.18103/mra.2026.0360</a>.