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Archives of Pathology & Laboratory Medicine|March 23, 1999
The autopsy as a performance measurement tool--diagnostic discrepancies and unresolved clinical questions: a College of American Pathologists Q-Probes study of 2479 autopsies from 248 institutionsR J Zarbo, P B Baker, P J HowanitzClinical Pediatrics|October 1, 1981
Iron sufficiency with prolonged exclusive breast-feeding in Peruvian infantsR A Pastel, P J Howanitz, F A OskiArchives of Pathology & Laboratory Medicine|January 1, 1997
Chemistry specimen acceptability: a College of American Pathologists Q-Probes study of 453 laboratoriesB A Jones, R R Calam, P J HowanitzClinica Chimica Acta; International Journal of Clinical Chemistry|July 15, 1996
Timeliness of automated routine laboratory tests: a College of American Pathologists Q-Probes study of 653 institutionsS J Steindel, B A Jones, P J HowanitzArchives of Pathology & Laboratory Medicine|April 1, 1990
The accuracy of frozen-section diagnoses in 34 hospitalsP J Howanitz, G G Hoffman, R J ZarboArchives of Pathology & Laboratory Medicine|July 1, 1997
Timeliness of urinalysis: a College of American Pathologists Q-probes study of 346 small hospitalsP J Howanitz, A J Saladino, J C DaleClinical Biochemistry|August 1, 1983
Bacterial interference with urine osmolality measurementsE K Mitchell, J H Howanitz, P J HowanitzArchives of Pathology & Laboratory Medicine|April 1, 1996
Quality assurance of autopsy permit form information, timeliness of performance, and issuance of preliminary report. A College of American Pathologists Q-Probes study of 5434 autopsies from 452 institutionsR J Zarbo, P B Baker, P J HowanitzArchives of Pathology & Laboratory Medicine|December 1, 1996
Reasons for proficiency testing failures in clinical chemistry and blood gas analysis: a College of American Pathologists Q-Probes study in 665 laboratoriesS J Steindel, P J Howanitz, S W Renner, et al.Clinics in Laboratory Medicine|December 1, 1984
Controversies in thyroid function testingR A Ray, P J Howanitz, J H HowanitzPageof 13