G J HERTSCH

Automatic contour scanner for myelography.

R L BELL, G J HERTSCH, R. Bell, 1959, The International journal of applied radiation and isotopes.

Electrical activity of the human uterus in labor; the electrohysterograph.

G J HERTSCH, C M STEER, C. M. Steer, 1950, American Journal of Obstetrics and Gynecology.