[Chronic infection of human diploid cells in culture by L forms of Streptococcus of group A].
D046508:Culture Techniques; D004622:Embryo, Mammalian; D004625:Embryo, Nonmammalian; D007740:L Forms / Q000254:growth & development*; D013291:Streptococcus / Q000254:growth & development*
Infection chronique des cellules diploïdes humaines en culture par les formes L du streptocoque du groupe A.