title: Ureaplasma urealyticum and its possible role in pneumonia during the neonatal period and infancy.
mesh_terms: D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D009180:Mycoplasmatales Infections / Q000382:microbiology*; D011014:Pneumonia / Q000382:microbiology*; D011446:Prospective Studies; D014509:Ureaplasma / Q000302:isolation & purification* / Q000472:pathogenicity