The incidence of beta-haemolytic streptococci in the throats of tropical African children.
D002648:Child; D004194:Disease; D006801:Humans; D015994:Incidence; D007223:Infant; D010608:Pharyngeal Diseases; D010614:Pharynx; D013290:Streptococcal Infections; D013291:Streptococcus
STREPTOCOCCAL INFECTIONS/in infant and child; THROAT/diseases