1. Ovulation failure and induction;Hull, M.G.R.;Clin Obstet Gynaecol,1981
2. Investigation and treatment of amenorrhoea resulting in normal fertility;Hull, M.G.R.; Savage, P.E.; Jacobs, H.S.;Br Med J,1979
3. The value of a single serum progesterone measurement in mid-luteal phase as criterion of a potentially fertile cycle ("ovulation") derived from treated and untreated conception cycles;Hull, M.G.R.; Savage, P.E.; Bromham, D.R.; Ismail, A.A.A.; Morris, A.F.,1982
4. Luteal phase dysfunction;diZerega GS; GT, Ross;Clin Obstet Gynaecol,1981
5. The practical value of the progestogen challenge test, serum oestradiol estimation or clinical examination in assessment of the oestrogen state and response to clomiphene in amenorrhoea;Hull, M.G.R.; Knuth, U.A.; Murray, M.A.F.; Jacobs, H.S.;Br J Obstet Gynaecol,1979