Correspondence
Salivary oestriol to progesterone ratio in relation to spontaneous labour
Br Med J (Clin Res Ed) 1984; 289 doi: https://doi.org/10.1136/bmj.289.6450.1005 (Published 13 October 1984) Cite this as: Br Med J (Clin Res Ed) 1984;289:1005
Article usage
Article metrics provide readers and authors with an indication of how often a specific article has been accessed month by month. It counts three formats - abstract/extract, full text and pdf. The page is updated each day.