title: Symbiosis between host and microorganisms: neonatal colonization.
mesh_terms: D000191:Actinomycetaceae / Q000254:growth & development; D001419:Bacteria / Q000254:growth & development*; D004926:Escherichia coli / Q000254:growth & development; D005243:Feces / Q000382:microbiology; D006801:Humans; D007230:Infant, Low Birth Weight; D007231:Infant, Newborn; D007422:Intestines / Q000382:microbiology; D008895:Milk, Human / Q000276:immunology; D009305:Nasopharynx / Q000382:microbiology; D012867:Skin / Q000382:microbiology; D013045:Species Specificity; D013211:Staphylococcus aureus / Q000254:growth & development; D013559:Symbiosis; D015003:Yeasts / Q000254:growth & development*