[Morbidity in children up to 1 year of age and factors affecting it during a longitudinal prospective study]. / Nemocnost detí do 1 roku veku v prubehu longitudinálního prospektivního sledování a faktory ji ovlivnující.

During a longitudinal survey of 5154 children under one year the morbidity was investigated and the influence of some psychosocial, socioeconomic and oecological factors which influence morbidity. These are partial results of a long-term research project.