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, section 3b, part 2, page 108:
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.
2017, LA Pykhtina, OM Filkina, ND Gadzhimuradova, AI Malyshkina, SB Nazarov, “Risk factors and predicting health disorders in infants born from monocyesis after in vitro fertilization”, in Health Risk Analysis[2], number 1, →DOI:
We examined one-year old children born from monocyesis after IVF (n = 121)
2018, SY Kosilova, “Comparison of gestation and labour in women with multiple pregnancy and monocyesis”, in Deutscher Wissenschaftsherold[3], number 1, →DOI, pages 22–25:
Analysis of the development of gestation demonstrated that contrary to monocyesis multiple pregnancy in women provokes exacerbation of chronic extragenital diseases due to increased load on all the organs and systems, especially on the cardio-vascular one.
