1. Burns JK (1971) Neuroendocrine aspects of human labour. Third International Congress on psychosomatic medicine in relation to obstetrics and gynaecology. In: Hirsch H (ed) The family. Karger, Basel pp 222–225
2. Burns JK (1975a) Relation between blood levels of cortisol and duration of human labour. J Physiol 254: 12
3. Burns JK (1975b) Relation between blood levels of ACTH and duration of human labour. J Physiol 264 (2): 106
4. Burns JK (1980) Inhibition of rat uterine contractility by dehydroepiandrosterone sulphate (DHAS). J Physiol 300: 54
5. Cort EL, Cort JH (1957) Uterine electrolytes in pregnancy and labour. Lancet 1: 718