A. C. Halstead

Age- and sex-specific pediatric reference intervals: study design and methods illustrated by measurement of serum proteins with the Behring LN Nephelometer.

G. Lockitch, A. Halstead, C. MacCallum, 1988, Clinical chemistry.

Cerebrospinal Fluid Glucose Measurement at Point-of-Care

M. Douglas, Steven Thomas, Giselle Villar, 2012 .

Changes in serum anion gap and sodium level in monoclonal gammopathies.

A. Nanji, A. Halstead, A. C. Halstead, 1982, Canadian Medical Association journal.

Artifactual lowering of serum creatinine levels in the presence of hyperbilirubinemia.

A. Nanji, A. C. Halstead, 1984, JAMA.

Second‐trimester maternal serum screening for Down syndrome in in vitro fertilization pregnancies

A. Halstead, A. C. Halstead, Jennifer D. Rice, 2005, Prenatal diagnosis.

Timing of specimen collection is crucial in urine screening of drug dependent mothers and newborns.

G. Lockitch, W. Godolphin, A. Halstead, 1988, Clinical biochemistry.

Urinary dipstick proteinuria testing: does automated strip analysis offer an advantage over visual testing?

L. Magee, P. von Dadelszen, A. Côté, 2014, Journal of obstetrics and gynaecology Canada : JOGC = Journal d'obstetrique et gynecologie du Canada : JOGC.

Age- and sex-specific pediatric reference intervals for biochemistry analytes as measured with the Ektachem-700 analyzer.

G. Lockitch, S. Albersheim, A. Halstead, 1988, Clinical chemistry.

Influence of Maternal Factors on Cord and Neonatal Plasma Micronutrient Levels

G. Lockitch, A. Macnab, M. Pendray, 1993, American journal of perinatology.

Random urine albumin:creatinine ratio in high-risk pregnancy - Is it clinically useful?

L. Magee, P. von Dadelszen, A. Côté, 2012, Pregnancy hypertension.

Age- and sex-specific pediatric reference intervals and correlations for zinc, copper, selenium, iron, vitamins A and E, and related proteins.

G. Lockitch, B. Jacobson, A. Halstead, 1988, Clinical chemistry.