Adult pneumonia in a general hospital. Etiology and host risk factors.
D000328:Adult; D000367:Age Factors; D001826:Body Fluids / Q000382:microbiology; D005260:Female; D006801:Humans; D008297:Male; D009175:Mycoplasma Infections / Q000382:microbiology; D011008:Pneumococcal Infections / Q000382:microbiology; D011014:Pneumonia / Q000175:diagnosis / Q000209:etiology / Q000382:microbiology / Q000401:mortality; D013183:Sputum / Q000382:microbiology; D013203:Staphylococcal Infections / Q000382:microbiology; D013290:Streptococcal Infections / Q000382:microbiology; D013997:Time Factors; D014780:Viruses / Q000302:isolation & purification