T N Needham

Transcutaneous measurement of blood flow by ultrasound.

S T Yao, T N Needham, J P Ashton, 1970, Biomedical engineering.

The use of venous pressure measurements and directional doppler recordings in distinguishing between superficial and deep valvular incompetence in patients with deep venous insufficiency.

J T Hobbs, T N Needham, J. Hobbs, 1973, The British journal of surgery.