1. Urinary oestriol as an index of placental function;Greene;Am. J. Obstet. Gynec.,1963
2. Urinary excretion of oestriol during pregnancy;Brown;J. Obstet. Gynaecol. Br. Commonw.,1963
3. Maternal urinary oestriol levels before and after death of the foetus;Wray;J. Obstet. Gynaec. Br. Commonw.,1964
4. Patterns of oestriol excretion in abnormal pregnancy;Liggins;N.Z. Med. J.,1963
5. Urinary hormone excretion in abnormal pregnancy;Booth;J. Obstet. Gynaec. Br. Commonw.,1965