[Features of the functioning of the lymphoid system in children of preschool age during different seasons of the year].
D000367:Age Factors; D006801:Humans; D007223:Infant; D007958:Leukocyte Count; D008214:Lymphocytes / Q000502:physiology*; D012621:Seasons
Osobennosti funktsionirovaniia limfoidnoĭ sistemy u deteĭ doshkol'nogo vozrasta v razlichnye sezony gody.