[Characteristics of the course of acute pneumonia in the middle-aged and elderly].
D000208:Acute Disease; D000368:Aged; D006801:Humans; D008875:Middle Aged; D011014:Pneumonia / Q000175:diagnosis* / Q000188:drug therapy / Q000209:etiology; D011018:Pneumonia, Pneumococcal / Q000175:diagnosis
Osobennosti techeniia ostrykh pnevmoniĭ v pozhilom i starcheskom vozraste.