Stomach-friendly bugs? Don't get butterflies.
Marcus
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D004063:Digestion; D005767:Gastrointestinal Diseases / Q000382:microbiology* / Q000517:prevention & control; D006801:Humans; D007778:Lactobacillus / Q000378:metabolism; D019936:Probiotics / Q000627:therapeutic use*; D014481:United States