@prefix rdf: . @prefix rdfs: . @prefix owl: . @prefix skos: . @prefix xl: . @prefix rdag1: . @prefix rda: . @prefix rdaa: . @prefix frbrent: . @prefix foaf: . @prefix ndl: . @prefix dct: . foaf:primaryTopic ; rdf:type ; dct:modified "2026-01-19T13:24:12"; dct:created "2026-01-19"; xl:prefLabel [xl:literalForm "Blum, Nathan J."]; rdfs:label "Blum, Nathan J."; dct:source "発達行動小児科学, 2026.1","LCCN: n 98802143"; skos:exactMatch ,; skos:inScheme . rdf:type ; foaf:name "Nathan J. Blum"; rda:biographicalInformation "Chief, Division of Developmental and Behavioral Pediatrics, Children's Hospital of Philadelphia"; rda:professionOrOccupation "大学教員".