[The incidence of different enteric viruses isolated during the year 1957].
D004770:Enterovirus; D006801:Humans; D015994:Incidence; D011051:Poliomyelitis; D017955:Poliovirus; D014780:Viruses
POLIOMYELITIS VIRUS; VIRUSES
Sur la fréquence des différents virus entériques isolés au cours de l'année 1957.