| umls-concept:C0596572 | skos:definition | CSP: index on all projects indicating field studies in their work; studies include investigations conducted at the site or source for making determinations, assays, or other observations of natural occurrences, phenomena, etc, e.g., river toxin sampling; may include applying the results of bench research in the field, e.g., field testing of equipment. | lld:umls |
