div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=relationship-between-hypothalamic-norepinephrine-and-serotonin-and-gonadotrophinhtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: Relationship between Hypothalamic Norepinephrine and Serotonin and Gonadotrophin Secretion in the Hamster loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader031vdocumentssitereader031viewer20220204055750683a1a28ab0f07af308dhtml5thumbnails1jpg width=140 height=200 divp© Nature Publishing Group1968pdivdiv class=ts-pagebutton class=gotoPage data-page=2Page 2button div class=ts-imageimg data-url=relationship-between-hypothalamic-norepinephrine-and-serotonin-and-gonadotrophinhtmlpage=2 data-page=2 class=ts-thumb lazyload alt=Page 2: Relationship between Hypothalamic Norepinephrine and Serotonin and Gonadotrophin Secretion in the Hamster loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader031vdocumentssitereader031viewer20220204055750683a1a28ab0f07af308dhtml5thumbnails2jpg width=140 height=200 divp© Nature Publishing Group1968pdiv