article 1987 Endometrial prostaglandins in women with abnormal menstrual bleeding ·doi:10.1016/0262-1746(87)90014-x
article 1987 The effects of danazol mefanamic acid, norethistherone and a progesterone-impragnated coil on endometrial prostaglandin concentrations in women with monorrhagia ·doi:10.1016/0090-6980(87)90267-x