![Science / Andrology / Infertility / Obstetrics / Google Trends / Birth control / Google Search / N-gram / Pregnancy / Fertility / Demography / Medicine Science / Andrology / Infertility / Obstetrics / Google Trends / Birth control / Google Search / N-gram / Pregnancy / Fertility / Demography / Medicine](https://www.pdfsearch.io/img/f674372ef91419a2fc77c292b7272ef6.jpg) Date: 2012-12-24 16:04:58Science Andrology Infertility Obstetrics Google Trends Birth control Google Search N-gram Pregnancy Fertility Demography Medicine | | Google evidence of increasing prevalence of subfertility (difficulty to get pregnant) by trends in searches and in published books ©Vaclav Kirsner bioZhena Corporation Let us first review the medical definition of the sAdd to Reading ListSource URL: biozhena.files.wordpress.comDownload Document from Source Website File Size: 354,13 KBShare Document on Facebook
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