Results 11 to 20 of about 2,422,081 (245)

Live birth in an archosauromorph reptile [PDF]

Nature 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, Chris L. Organ, Michael J. Benton, Matthew C. Brandley, Jonathan C. Aitchison   +4 more
doaj   +9 more sources

Probability of second live birth after first natural and medically assisted reproduction‐mediated live birth: A historical cohort study [PDF]

Acta Obstetricia et Gynecologica Scandinavica
Introduction Evidence on the role of medically assisted reproduction (MAR) in achieving the desired number of children is very limited. The aim of the current investigation was to assess the probability and the mode of conception of a second live birth ...
Giovanna Esposito, Fabio Parazzini, Paola Viganò, Matteo Franchi, Sonia Cipriani, Francesco Fedele, Giovanni Corrao, Edgardo Somigliana   +7 more
doaj   +2 more sources

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

, 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.
Alex McConnachie, Amani Khader, Antonio La Marca, Valentina Grisendi, Grisendi, Valentina, Nelson, Scott M., Lloyd, Suzanne M, Fleming, Richard, Khader, Amani, LA MARCA , Antonio, Suzanne M Lloyd, Mcconnachie, Alex, Richard Fleming, Scott M Nelson, Khader, A., La Marca Antonio, La Marca, A., Nelson Scott M, Nelson, S.M., Grisendi, V., Lloyd Suzanne M, McConnachie Alex, Lloyd, S.M., McConnachie, A., Fleming, R., Grisendi Valentina, Fleming Richard, Khader Amani   +27 more
core   +2 more sources

Birth Defects Res [PDF]

Background:Previous studies found consistent associations between pregestational diabetes and birth defects. Given the different biological mechanisms for type 1 (PGD1) and type 2 (PGD2) diabetes, we used National Birth Defects Prevention Study (NBDPS ...

core   +10 more sources

"WHAT IS PROOF OF LIVE-BIRTH?" [PDF]

The Lancet
n ...
Hurd, James, Lee, Robert
openaire   +4 more sources

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

SSRN Electronic Journal, 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. To account for endogeneity in location of birth, we exploit the exogenous variation in
Meltem Daysal, N., Trandafir, Mircea, Van Ewijk, Reyn   +2 more
openaire   +14 more sources

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

BMJ 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, Shannon X Chen, Kathleen M Rasmussen, Julia Finkelstein, H Støvring, Ellen Aa Nøhr   +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

BMJ 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, Rakhi Dandona, G Anil Kumar, Debarshi Bhattacharya, Sibin George, Priya Nanda, Md Akbar   +6 more
doaj   +1 more source

A Live Birth from Intracytoplasmic Injection of a Testicular Spermatozoon [PDF]

, 1997
1997-03Testicular sperm was retrieved from a man with complete epididymal obstruction, and intracytoplasmic sperm injection was performed on his wife's oocytes.
SUGANUMA, NOBUHIKO, ASADA, YOSHIMASA, TOMODA, YUTAKA, ITAKURA, ATSUO, YAMAMOTO, MASANORI   +4 more
core   +1 more source

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

Reproductive 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