CARRIER STATE IN RELATION TO STREPTOCOCCAL DISEASE.
D001431:Bacteriological Techniques; D002353:Carrier State; D002648:Child; D004813:Epidemiology; D005190:Family; D006801:Humans; D009666:Nose; D010614:Pharynx; D012141:Respiratory Tract Infections; D013290:Streptococcal Infections; D013291:Streptococcus
BACTERIOLOGICAL TECHNICS; CARRIER STATE; CHILD; EPIDEMIOLOGY; FAMILY; NOSE; PHARYNX; RESPIRATORY TRACT INFECTIONS; STREPTOCOCCAL INFECTIONS