Authors: Heidemann, BH Clark, VA

Citation: Bh. Heidemann et Va. Clark, Use of pre-emptive vasopressors for spinal anaesthesia-induced hypotensionduring Caesarean section, BR J ANAEST, 87(2), 2001, pp. 320-321

Authors: Frezieres, RG Walsh, TL Nelson, AL Clark, VA Coulson, AH

Citation: Rg. Frezieres et al., Evaluation of the efficacy of a polyurethane condom: Results from a randomized, controlled clinical trial, FAM PLAN PE, 31(2), 1999, pp. 81-87

Authors: Walsh, TL Frezieres, RG Nelson, AL Wraxall, BGD Clark, VA

Citation: Tl. Walsh et al., Evaluation of prostate-specific antigen as a quantifiable indicator of condom failure in clinical trials, CONTRACEPT, 60(5), 1999, pp. 289-298