| ecological distribution of legionellaceae in the quebec city area. | one hundred environmental water samples, which were collected in the quebec city area and cultured on buffered charcoal yeast extract medium and three selective media, were inoculated to guinea pigs and were screened by direct immunofluorescent staining (dfa) for the presence of legionellaceae. six isolates were made (four legionella pneumophila and two tatlockia (legionella) micdadei: three by animal inoculation and three by culture). no samples were simultaneously positive by both methods. aft ... | 1984 | 6713304 |