[PDF] from hirosaki-u.ac.jp瀬尾京子, 梅田孝, 高橋一平, 檀上和真… - 2011 - repository.ul.hirosaki-u.ac.jp ... Non-menstruation 1(2.0) 1(6.7%) 0(0.0) 0(0.0) Resuls are expressed as numbers (%). a: Secondary amenorrhea and Oligomenorrhea occur by acrinia of GnRH mainly. b: Irregular period menstruation and Polymenorrhoea occur by hyposecretion of GnRH mainly. ... Related articles - All 2 versions