Gut Microbiome Gut Microbiome

What is the role of gut microbiome on mental health? LAYOUT OF TEXT:   Font: Times new roman Font Size: normal text: 12 pts Chapter title: 16 pt (bold) subchapter title 14 pt (bold)  Line spacing: 1.5 Margins: top ? 2.5 cm, bottom ? 2.5 cm, left ? 3.5 cm, right ? 2.0  Header: 1.25cm Footer: 1.25cm Format: A4