By Alexander Heazell (Clinical Lecturer, Obstetrics and Gynaecology, University of Manchester), John Clift
By Helen Galley, Nigel Webster
By Kathryn E. McGoldrick, John V. Donlon (Department of Anesthesia, Massachusetts Eye and Ear Infirmiary, Boston, USA)
By Wood-Smith, Francis Geoffrey, Vickers, M.D., Schnieden, H.
By J.A.W. Wildsmith, Edward N. Armitage, John H. McClure
By Georg Kamm, T. Graf-Baumann
