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Experientia|April 15, 1976
Ultrastructural visualization of Cabot rings in pernicious anemiaL Kass, R H GrayFertility and Sterility|May 1, 1981
The return of fertility following discontinuation of oral contraceptives in ThailandT Pardthaisong, R H GrayAmerican Journal of Public Health|September 13, 2000
Subfertility and risk of spontaneous abortionR H Gray, L Y WuPaediatric and Perinatal Epidemiology|January 1, 1996
Demographic survey of the level and determinants of perinatal mortality in Karachi, PakistanF F Fikree, R H GrayEnvironmental Monitoring and Assessment|November 15, 2013
Past and present water-quality conditions in the Hanford Reach, Columbia RiverC D Becker, R H GrayInternational Journal of Gynaecology and Obstetrics: the Official Organ of the International Federation of Gynaecology and Obstetrics|January 1, 1991
A case-control study of stillbirths in northeast BrazilE M Ferraz, R H GrayBulletin of the World Health Organization|January 1, 1993
Agricultural pesticide exposure and perinatal mortality in central SudanT E Taha, R H GrayHuman Reproduction (Oxford, England)|July 1, 1988
Epidemiological studies of natural family planningR H Gray, R T KambicRetina (Philadelphia, Pa.)|January 1, 1994
Acquired peripheral retinal telangiectasia after retinal surgeryR H Gray, Z J GregorEnvironmental Monitoring and Assessment|November 16, 2013
The status, distribution and ecology of wildlife on the U.S. Doe Hanford Site: A historical overview of research activitiesR E Fitzner, R H GrayPageof 39