Pneumocystis pneumonia.
D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007235:Infant, Premature, Diseases; D008499:Medical Records; D010950:Plasma Cells; D011014:Pneumonia; D011020:Pneumonia, Pneumocystis
INFANT, PREMATURE/diseases; PNEUMONIA, INTERSTITIAL PLASMA CELL/case reports