http://purl.obolibrary.org/obo/IAO_0000115 First subject treated role is a study subject, role borne by the subject realized in the application, design with no previous study subject realizing the role prior in the study @en
http://purl.obolibrary.org/obo/IAO_0000116 first subject treated. First subject who receives @en
rdfs:label obsolete_role of being first subject treated @en
vocabulary.dcterms:description both terms that are common to all biomedical @en
http://purl.obolibrary.org/obo/IAO_0000111 First subject treated @en