6. The substance(s) which can be produced by strains of Pseudomonas aeruginosa is/are
A. Exotoxins A and S
B. Elastase
C. Haemolysins
D. All of these
6. The substance(s) which can be produced by strains of Pseudomonas aeruginosa is/are
A. Exotoxins A and S
B. Elastase
C. Haemolysins
D. All of these