title: Isolation of cytomegalovirus and incidence of complement-fixing antibodies against cytomegalovirus in different age-groups.
mesh_terms: D000375:Aging; D000818:Animals; D003168:Complement Fixation Tests; D046508:Culture Techniques; D003587:Cytomegalovirus / Q000302:isolation & purification*; D003586:Cytomegalovirus Infections / Q000175:diagnosis* / Q000276:immunology*; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007232:Infant, Newborn, Diseases / Q000175:diagnosis*; D007235:Infant, Premature, Diseases / Q000175:diagnosis*; D009500:Neutralization Tests; D011024:Pneumonia, Viral / Q000175:diagnosis*; D011817:Rabbits; D014556:Urine