P. L. Ballard

Delivery and transport of glucocorticoids to target cells.

P. L. Ballard, 1979, Monographs on endocrinology.

Urinary Metabolites of Oxidative Stress and Nitric Oxide in Preterm and Term Infants

S. Lorch, H. Ischiropoulos, R. Ballard, 2006, Neonatology.

Hormonal control of lung maturation.

P. L. Ballard, 1989, Bailliere's clinical endocrinology and metabolism.

A study of the cytoplasmic receptors for glucocorticoids in intestine of pre- and postweanling rats.

N. Kretchmer, P. L. Ballard, S. J. Henning, 1975, The Journal of biological chemistry.

Hormones and lung maturation.

P. L. Ballard, 1985, Monographs on endocrinology.

Glucocorticoid receptors in the lung.

P. L. Ballard, 1977, Federation proceedings.

Glucocorticoids and differentiation.

P. L. Ballard, 1979, Monographs on endocrinology.