presampling activity field 2021-04-24T00:42:14Z A data field which describes the activities or variables introduced upstream of sample collection that may affect the sample collected. requires discussion https://orcid.org/0000-0002-8844-9165 https://orcid.org/0000-0002-1107-9135 https://orcid.org/0000-0002-9578-0788 Antimicrobial pre-treatment [GENEPIO:0100537] Example Guidance: If there was presampling activity that would affect the sample prior to collection (this is different than sample processing which happens after the sample is collected), provide the experimental activities by selecting one or more values from the template pick list. If the information is unknown or cannot be provided, leave blank or provide a null value. presampling activity presampling activity slot presampling_activity data field