Howanitz Peter J., Howanitz Joan H. Laboratory quality assurance - - New York McGraw-Hill Book 1987 - 405 p. 24 cm. - . Laboratories, Diagnosis, Laboratory, Quality Control ISBN: 0070296723 Subjects--Topical Terms: Quality ControlDiagnosis, LaboratoryLaboratories Dewey Class. No.: QY25 / HOW