Garrels, Marti. Laboratory testing for ambulatory settings : workbook/ Marti Garrels; Carol Oatis. - 2nd e - St. Louis, Mo. : Saunders Elsevier, ©2011. - v, 230 p. : ill.; 28 cm. ISBN: 9781437719086 Subjects--Topical Terms: Hospitals -- Outpatient services. LC Class. No.: RA974 / GAR 2011