1922 August, “Summary [Human Twin Births. Serafino Patellani, […]]”, in International Medical and Surgical Survey: Gynecology and obstetrics[1], volume 4, number 2, American Institute of Medicine, →LCCN, →OCLC, page 108, section 3b:
The writer studied in detail […] the subject of multiple births, their frequency compared with that of single births, the prevalence of a single sex according to the form of polycyesis, and the mortality in polycyesis as opposed to that in monocyesis, regarded from the basis of international comparison.
2010, M Takeuchi, K Matsuzaki, H Nishitani, MR imaging of hyperreactio luteinalis: Value of diffusion-weighted imaging with ADC measurement[2], European Congress of Radiology-ECR 2010, →DOI, poster:
Purpose Hyperreactio luteinalis (HL) is a rare benign physiological ovarian enlargement with multiple theca lutein cysts caused by increased serum human chorionic gonadotropin (hCG) levels. HL is usually associated with gestational trophoblastic disease or polycyesis, and less commonly associated with normal pregnancy.
2020, Z.G. Khamidullina, A.Zh. Myrzabekova, A.Zh. Syzdykova, “Uterotonic drugs in the prevention of postpartum hemorrhages”, in Reproductive Medicine[3], volume 4, number 45, →DOI, →ISSN, pages 69–76:
Obstetric complications of pregnancy (placental previa, polycyesis, high parity, evident hydramnios, two or more scars on the uterus, multiple organ failure in pregnant women)
2020, Haiou Yang, Qianqian Ma, Yu Wang, Zhenhua Tang, “Clinical application of exosomes and circulating microRNAs in the diagnosis of pregnancy complications and foetal abnormalities”, in Journal of translational medicine[4], volume 18, number 1, BioMed Central, →DOI, →ISSN, pages 1–9:
Polycyesis and infection during pregnancy are thought to be the main causes of preterm birth.
1987, Eva-Maria Grischke, W Schmidt, “Das akute Hydramnion in der zweiten Schwangerschaftshälfte [Acute hydramnios in the second half of pregnancy]”, in Geburtshilfe und Frauenheilkunde[5], volume 47, number 06, →DOI, →ISSN, pages 367–374:
Chromosomal anomalies were seen in 12 eucyeses (13%) and in 2 polycyeses.
