Labout, J.A.M.

study otitis media carriage month infant children generation r study otiti media aureus lymphocyte pneumococcal pneumococcal carriage colonization birth weight birth factor subset generation association lymphocyte subsets count risk factors lymphocytes 14 months fi rst year weight 6 months blood rotterdam level staphylococcus aureus atopic dermatitis cohort pneumoniae infection streptococcus pneumoniae staphylococcus growth reference chapter erasmu delivery lymphocyte subset counts antibody sample mother dermatiti neonate atopic table 1.5 day care attendance streptococcu group 1.00 netherland smoking development prevalence result nasopharyngeal protein effect disease sibling 192- bp allele number visit t lymphocyte subsets breast-feeding score 1.5 months apgar 24 months analyses age 6 months umbilical pathogen vaccine