doi.org/10.1136/thorax.58.7.567, hdl.handle.net/1765/56304
Thorax: an international journal of respiratory medicine
Department of Pediatrics

Wijga, A., Smit, H., Kerkhof, M., de Jongste, J., Gerritsen, J., Neijens, H., Boshuizen, H.& Brunekreef, B. (2003). Association of consumption of products containing milk fat with reduced asthma risk in pre-school children: The PIAMA birth cohort study. Thorax: An International Journal of Respiratory Medicine, 58(7), 567–572.https://doi.org/10.1136/thorax.58.7.567