Paula Ivonne Watnick Professor of Pediatrics Commensal intestinal bacteria participate in digestion of the host diet, provide essential amino acids and vitamins, and secrete metabolites that control... Read more about Paula Ivonne WatnickLab websiteBoston Children's Hospital researcher profilePublicationsBoston Children's Hospital Enders Building, Room 760.2 300 Longwood Avenue Boston, MA 02115paula.watnick@childrens.harvard.edup: 617-919-2918