This is a collection of protocols for data and specimen collection, designed for self-administration by subject. It includes the Environmental & Family History Questionnaire, the Gut Microbiome Questionnaire, instructions for saliva collection, and instructions for stool collection at home.

2a. Data collection protcocol _Environmnetal & Family History Questionnaire_Self adminsitered by subjects.pdf 2b. Data collection protcocol_Gut Microbiome Questionnaire_Self adminsitered by subjects (1).pdf 2c. Data collection protocol_Saliva Collection Instruction_Self adminsitered by subjects.pdf 2d. Data collection protcocol_Stool Collection Instruction _Self adminsitered by subjects.pdf