Correlation of growth depression of chicks with the presence of Streptococcus faecium in the gut.
D000693:Anaerobiosis; D000818:Animals; D002645:Chickens / Q000254:growth & development / Q000382:microbiology*; D004386:Duodenum / Q000382:microbiology*; D005856:Germ-Free Life; D013223:Statistics as Topic; D013291:Streptococcus / Q000254:growth & development*