L. Häggblom

Sleeping position, breastfeeding, bedsharing and passive smoking in 3‐month‐old Swedish infants

J. Milerad, C. Lindgren, J. M. Thompson, 1998, Acta paediatrica.

Immunoglobulin E in the feces of children and adolescents from some tropical and subtropical countries.

B. Haneberg, L. Mentzing, S. Kolmannskog, 1991, International archives of allergy and applied immunology.