Results 11 to 20 of about 3,370,678 (301)

Live birth in an archosauromorph reptile [PDF]

open access: yesNature Communications, 2017
Although live birth evolved repeatedly in other clades, it has not been found in archosauromorphs, the group including modern birds and crocodilians. Here, the authors describe a fossilized pregnantDinocephalosaurusfrom ∼245 million years ago, providing ...
Jun Liu   +4 more
doaj   +9 more sources

Live birth in the Devonian period

open access: yesNature, 2008
Long, John A., Trinajstic, Kate, Young, Gavin C., Senden, Tim (2008): Live birth in the Devonian period.
Senden, Tim   +7 more
core   +4 more sources

External validation of anti-Müllerian hormone based prediction of live birth in assisted conception [PDF]

open access: yes, 2013
<p>Background - Chronological age and oocyte yield are independent determinants of live birth in assisted conception. Anti-Müllerian hormone (AMH) is strongly associated with oocyte yield after controlled ovarian stimulation.
Grisendi, V.   +6 more
core   +2 more sources

Kaplan–Meier curves for good live birth and live birth.

open access: yes, 2022
Good live birth rate is shown according to treatment group in panel A, and live birth rate is shown in panel B. (TIF)
Christos Coutifaris (245252)   +20 more
core   +1 more source

A Novel Application of the Hydrostatic Test in Determining Live (Non)-Birth

open access: yes, 2012
It is important to determine whether a foetus had been born alive since various legal consequences follow upon such a determination. This article is concerned with the determination of live birth in terms of section 239 of the Criminal Procedure Act 51 ...
Andra le Roux-Kemp (17161918)   +1 more
core   +4 more sources

Saving Lives at Birth: The Impact of Home Births on Infant Outcomes [PDF]

open access: yesAmerican Economic Journal: Applied Economics, 2012
Many developed countries have recently experienced sharp increases in home birth rates. This paper investigates the impact of home births on the health of low-risk newborns using data from the Netherlands, the only developed country where home births are widespread.
N. Meltem Daysal   +2 more
openaire   +14 more sources

Maternal reproductive history and premenopausal risk of hypertension and cardiovascular disease: a Danish cohort study

open access: yesBMJ Open, 2019
Objectives The metabolic changes of pregnancy resemble a cardiovascular risk profile and may persist postpartum, with body mass index (BMI) as a potential modifier.
Helene Kirkegaard   +5 more
doaj   +1 more source

Implications of the availability and distribution of birth weight on addressing neonatal mortality: population-based assessment from Bihar state of India

open access: yesBMJ Open, 2022
Objective A large proportion of neonatal deaths in India are attributable to low birth weight (LBW). We report population-based distribution and determinants of birth weight in Bihar state, and on the perceptions about birth weight among carers.Design A ...
Lalit Dandona   +6 more
doaj   +1 more source

Clinical Results of In Vitro Fertilization or Intracytoplasmic Sperm Injection Treatments in Women Aged 40 Years and above

open access: yesReproductive and Developmental Medicine, 2018
Objective: The study was designed to estimate the live birth rate (LBR) and cumulative LBR (CLBR) in patients aged ≥40 years undergoing in vitro fertilization or intracytoplasmic sperm injection treatments during their first and multiple ovarian ...
Ting-Yu Zhang, Qin-Zhi Bu, Chun-Ying Su
doaj   +1 more source

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