P. J. Johnson

Acute changes in serum osteocalcin during induced hypocalcemia in humans.

E. Brown, P. Conlin, F. Grant, 1991, The Journal of clinical endocrinology and metabolism.

The influence of diet upon liver function tests and serum lipids in healthy male volunteers resident in a Phase I unit.

W. Rapeport, T. Smart, M. Eve, 2003, British journal of clinical pharmacology.

Blood biochemical and cellular changes during decompression and simulated extravehicular activity

J. Jauchem, J. Waligora, P. J. Johnson, 1990, International archives of occupational and environmental health.