[STUDY OF THE STREPHOCOCCUS IN THE RESPIRATORY APPARATUS].
D005145:Face; D041981:Gastrointestinal Tract; D006801:Humans; D009055:Mouth / Q000382:microbiology*; D010614:Pharynx; D013291:Streptococcus
MOUTH MICROORGANISMS; PHARYNX; STREPTOCOCCUS
ESTUDIOS DEL ESTREPTOCOCO EN EL APARATO RESPIRATORIO.