Decline in microbial studies for patients with pulmonary infections.
Bartlett
John G
JG
D001431:Bacteriological Techniques / Q000706:statistics & numerical data / Q000639:trends*; D006801:Humans; D011014:Pneumonia / Q000382:microbiology*; D013296:Streptococcus pneumoniae / Q000302:isolation & purification