Columbia subject headings:
Diagnostic microbiology.
Fermentation tube.
Gram-negative bacteria--Identification.
Pseudomonas--Identification.
Harvard subject headings:
Diagnostic microbiology.
Fermentation tube.
Gram-negative bacteria--Identification.
Pseudomonas--Identification.
Princeton subject headings:
Diagnostic microbiology.
Fermentation tube.
Gram-negative bacteria--Identification.
Pseudomonas--Identification.