Mackowiak, Elaine D. Essentials of nonprescription medications and devices / Elaine D. Mackowiak. - London : Pharmaceutical Pr., 2010. - vii, 228 p. : ill. ; 24 cm. ISBN: 9780853698616 RM137.32 Subjects--Topical Terms: Nonprescription Drugs.Self Medication.Diagnostic Equipment.