Haemophilus influenzae type b infections in adults.
Round
A
A
Muscat
I
I
D000328:Adult; D000368:Aged; D004739:England; D005260:Female; D006192:Haemophilus Infections / Q000453:epidemiology*; D006193:Haemophilus influenzae; D006801:Humans; D008875:Middle Aged; D014852:Wales