title: [Population levels of Lactobacillus and Escherichia coli in the intestine of gnotobiotic pigs].
mesh_terms: D000818:Animals; D004926:Escherichia coli; D005856:Germ-Free Life; D007422:Intestines / Q000382:microbiology*; D007779:Lactobacillus acidophilus; D013552:Swine