[Studies on composition of pharyngeal flora in the aged].
D000368:Aged; D001419:Bacteria / Q000302:isolation & purification*; D006094:Gram-Positive Bacteria / Q000302:isolation & purification; D006801:Humans; D008837:Micrococcus / Q000302:isolation & purification; D008875:Middle Aged; D009343:Neisseria / Q000302:isolation & purification; D010614:Pharynx / Q000382:microbiology*; D012907:Smoking; D013291:Streptococcus / Q000302:isolation & purification; D015003:Yeasts / Q000302:isolation & purification