B. A. Helps

Early assessment of diaphragmatic dysfunction in children in the ITU: chest radiology and phrenic nerve stimulation.

P. Helms, C. Dicks-Mireaux, R. Russell, 1993, The European respiratory journal.

Phrenic nerve stimulation at the bedside in children; equipment and validation.

P. Helms, R. Russell, B. A. Helps, 1993, The European respiratory journal.

Normal values for phrenic nerve latency in children

P. Helms, R. Russell, B. A. Helps, 2001, Muscle & nerve.

Why are antenatal HIV testing policies in London failing

D. Gibb, J. Masters, P. Tookey, 1996 .

Phrenic nerve damage via a right thoracotomy in older children with secundum ASD.

M. Elliott, C. Dicks-Mireaux, R. Ross-Russell, 1993, The Annals of thoracic surgery.

Voluntary universal antenatal HIV testing

A. Copas, A. Johnson, A. Petruckevitch, 1996, British journal of obstetrics and gynaecology.

Normal gastric antral myoelectrical activity in early onset anorexia nervosa.

P. Milla, B. Lask, A. Ravelli, 1993, Archives of disease in childhood.

Transcutaneous phrenic nerve stimulation.

R. Ross-Russell, B. A. Helps, 1992, Journal of neurology, neurosurgery, and psychiatry.