Gastric flora of fasting healthy subjects and its relations to pH.
D000293:Adolescent; D000328:Adult; D000368:Aged; D000818:Animals; D005215:Fasting; D005750:Gastric Juice / Q000382:microbiology*; D006801:Humans; D006863:Hydrogen-Ion Concentration; D007778:Lactobacillus / Q000254:growth & development / Q000302:isolation & purification; D008875:Middle Aged; D013210:Staphylococcus / Q000254:growth & development / Q000302:isolation & purification; D015003:Yeasts / Q000254:growth & development / Q000302:isolation & purification