[The interstitial "pneumonias" of the small infant].
D002648:Child; D006801:Humans; D007223:Infant; D017563:Lung Diseases, Interstitial; D010950:Plasma Cells; D011014:Pneumonia; D011019:Pneumonia, Mycoplasma; D011020:Pneumonia, Pneumocystis
PNEUMONIA, INTERSTITIAL PLASMA CELL; PNEUMONIA, PRIMARY ATYPICAL/in infancy and childhood