Овуляция (Russian Wikipedia)

Analysis of information sources in references of the Wikipedia article "Овуляция" in Russian language version.

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biomedcentral.com

bmcmedicine.biomedcentral.com

doi.org

dx.doi.org

doi.org

  • Geirsson RT (May 1991). "Ultrasound instead of last menstrual period as the basis of gestational age assignment". Ultrasound in Obstetrics & Gynecology. 1 (3): 212–9. doi:10.1046/j.1469-0705.1991.01030212.x. PMID 12797075. S2CID 29063110.

elsevier.com

linkinghub.elsevier.com

nih.gov

pubmed.ncbi.nlm.nih.gov

  • Geirsson RT (May 1991). "Ultrasound instead of last menstrual period as the basis of gestational age assignment". Ultrasound in Obstetrics & Gynecology. 1 (3): 212–9. doi:10.1046/j.1469-0705.1991.01030212.x. PMID 12797075. S2CID 29063110.

semanticscholar.org

api.semanticscholar.org

  • Geirsson RT (May 1991). "Ultrasound instead of last menstrual period as the basis of gestational age assignment". Ultrasound in Obstetrics & Gynecology. 1 (3): 212–9. doi:10.1046/j.1469-0705.1991.01030212.x. PMID 12797075. S2CID 29063110.

web.archive.org