title: Prescribing and drug ingestion symbols and substances. 1976.
authors.forename: Edmund D
authors.initials: ED
authors.lastname: Pellegrino
mesh_terms: D000284:Administration, Oral; D011307:Drug Prescriptions; D049673:History, 20th Century; D006801:Humans; D004364:Pharmaceutical Preparations / Q000008:administration & dosage*; D010595:Pharmacists; D010820:Physicians; D013561:Symbolism
chemical_list: D004364:Pharmaceutical Preparations