1. Pneumonia occurring in infants or in persons with impaired immune systems (as AIDS victims)
   - pneumocytosis, pneumocystis pneumonia, pneumocystis carinii pneumonia

Type of: pneumonia

• Yerevan
• Yerkes
• Yersin
• Yersinia pestis
• Yerupaja
• Yerwa-Maiduguri
• yes
• yes-man
• yes-no question
• yeshiva
• yeshivah
• yester
• yesterday
• yesternight
• yesteryear
• yet
• yeti
• Yevgeni Aleksandrovich Yevtushenko
• Yevgeni Yevtushenko
• primitive
• primitive art
• primitive person
• primitively
• primitiveness
• primitivism