Nasopharynx in an epidemic of streptococcic infection.
McGILLICUDDY
O B
OB
D006801:Humans; D007239:Infections; D009302:Nasopharyngeal Diseases; D009305:Nasopharynx; D012140:Respiratory Tract Diseases; D013290:Streptococcal Infections; D013291:Streptococcus