Aikat, MGupta, A N1978-05-012009-05-271978-05-012009-05-271978-05-01Aikat M, Gupta AN. Critical evaluation of vaginal cytology, urinary oestriol and pregnanediol in pregnant women with bad obstetric history without obvious cause. Indian Journal of Medical Research. 1978 May; 67(5): 771-8http://imsear.searo.who.int/handle/123456789/26090engAdultEstriol --urineFemaleHumansPregnancyPregnancy Complications --diagnosisPregnanediol --urineVagina --pathologyCritical evaluation of vaginal cytology, urinary oestriol and pregnanediol in pregnant women with bad obstetric history without obvious cause.Journal Article