Method of measurement | www.who.int
Tento článek je o demografickém ukazateli. Další významy jsou uvedeny na stránce Plodnost (rozcestník).| cs.wikipedia.org
Background/objectives: Adverse effects of COVID-19 vaccination on human menstrual cycle characteristics have been observed, but limited data are available on the relationship between COVID-19 vaccination status and birth rates. Therefore, we used nationwide data from the Czech Republic to examine rates of successful conceptions (SCs), i.e., conceptions leading to live births 9 months later, for women who were either vaccinated or unvaccinated against COVID-19 before SC. Methods: Summary month...| www.preprints.org
Tomáš Fürst| Sdružení mikrobiologů, imunologů a statistiků | SMIS
Tomáš Fürst a Roman Kovařík| Sdružení mikrobiologů, imunologů a statistiků | SMIS
How does the number of children vary across the world and over time? What is driving the rapid global change?| Our World in Data