title: Transformation of a profession: an overview of the 20th century.
authors.affiliation: American College of Clinical Pharmacy, Cincinnati, OH, USA.
authors.forename: Robert M
authors.initials: RM
authors.lastname: Elenbaas
authors.forename: Dennis B
authors.initials: DB
authors.lastname: Worthen
mesh_terms: D000077406:History of Pharmacy; D049673:History, 20th Century; D006801:Humans; D005791:Patient Care / Q000266:history; D010593:Pharmaceutical Services / Q000266:history* / Q000458:organization & administration; D010595:Pharmacists / Q000266:history* / Q000458:organization & administration; D010604:Pharmacy / Q000458:organization & administration; D024382:Professional Role