div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=koreamed-synapse-a-synapse-a-data-a-pdfdata-a-vol-4-no-1-p-29-34htmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: KoreaMed Synapse › Synapse › Data › PDFData › · vol 4 No 1 P 29-34 Mar 1989 Profile of the Billings Ovulation Method Acceptors and Use-effectiveness of the Method loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentsusreader034viewer20220423225f0cc37e7e708231d4370340html5thumbnails1jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=2Page 2button div class=ts-imageimg data-url=koreamed-synapse-a-synapse-a-data-a-pdfdata-a-vol-4-no-1-p-29-34htmlpage=2 data-page=2 class=ts-thumb lazyload alt=Page 2: KoreaMed Synapse › Synapse › Data › PDFData › · vol 4 No 1 P 29-34 Mar 1989 Profile of the Billings Ovulation Method Acceptors and Use-effectiveness of the Method loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentsusreader034viewer20220423225f0cc37e7e708231d4370340html5thumbnails2jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=3Page 3button div class=ts-imageimg data-url=koreamed-synapse-a-synapse-a-data-a-pdfdata-a-vol-4-no-1-p-29-34htmlpage=3 data-page=3 class=ts-thumb lazyload alt=Page 3: KoreaMed Synapse › Synapse › Data › PDFData › · vol 4 No 1 P 29-34 Mar 1989 Profile of the Billings Ovulation Method Acceptors and Use-effectiveness of the Method loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentsusreader034viewer20220423225f0cc37e7e708231d4370340html5thumbnails3jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=4Page 4button div class=ts-imageimg data-url=koreamed-synapse-a-synapse-a-data-a-pdfdata-a-vol-4-no-1-p-29-34htmlpage=4 data-page=4 class=ts-thumb lazyload alt=Page 4: KoreaMed Synapse › Synapse › Data › PDFData › · vol 4 No 1 P 29-34 Mar 1989 Profile of the Billings Ovulation Method Acceptors and Use-effectiveness of the Method loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentsusreader034viewer20220423225f0cc37e7e708231d4370340html5thumbnails4jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=5Page 5button div class=ts-imageimg data-url=koreamed-synapse-a-synapse-a-data-a-pdfdata-a-vol-4-no-1-p-29-34htmlpage=5 data-page=5 class=ts-thumb lazyload alt=Page 5: KoreaMed Synapse › Synapse › Data › PDFData › · vol 4 No 1 P 29-34 Mar 1989 Profile of the Billings Ovulation Method Acceptors and Use-effectiveness of the Method loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentsusreader034viewer20220423225f0cc37e7e708231d4370340html5thumbnails5jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=6Page 6button div class=ts-imageimg data-url=koreamed-synapse-a-synapse-a-data-a-pdfdata-a-vol-4-no-1-p-29-34htmlpage=6 data-page=6 class=ts-thumb lazyload alt=Page 6: KoreaMed Synapse › Synapse › Data › PDFData › · vol 4 No 1 P 29-34 Mar 1989 Profile of the Billings Ovulation Method Acceptors and Use-effectiveness of the Method loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentsusreader034viewer20220423225f0cc37e7e708231d4370340html5thumbnails6jpg width=140 height=200 divdiv
