E. M. Williamson

A family study of atrial septal defect.

E. M. Williamson, 1969, Journal of medical genetics.

Incidence and Family Aggregation of Major Congenital Malformations of Central Nervous System

E. M. Williamson, 1965 .

The effect of daphnane esters on platelet aggregation and erythema of the mouse ear

J. Westwick, F. Evans, E. M. Williamson, 1980, The Journal of pharmacy and pharmacology.

A RAPID METHOD FOR IDENTIFYING THEBAINE‐RICH PAPAVER BRACTEATUM

J. Fairbairn, E. M. Williamson, 1977, The Journal of pharmacy and pharmacology.