Results 151 to 160 of about 1,199,788 (389)

The Effect of Immediate Skin‐to‐Skin Contact on Exclusive Breastfeeding: An Instrumental Variable Approach

open access: yesActa Paediatrica, EarlyView.
ABSTRACT Aim Given the significant decline in exclusive breastfeeding rates in the Republic of Korea, this study aimed to estimate the causal effect of immediate skin‐to‐skin contact on exclusive breastfeeding. Methods Data were analysed from the Korean Early Childhood Education & Care Panel, targeting mothers expected to give birth in 2022 in the ...
Sangyun Lee, Yongnam Kim
wiley   +1 more source

Light's Impact on Fertility: Unveiling the Maybe Connection Between Nighttime Illumination and Global Societal Changes [PDF]

open access: yesarXiv
Chinese people are talking about a national birth rate of 6.4 per 1,000 people in 2023, the lowest in the world. Whether this is related to the wrong use of various artificial night light rays passing through our eyes is worth reflection. Non-visual effects of light are the effects of the blue component of light, which effectively inhibits the ...
arxiv  

Ectogenesis and gender inequality: Two pathways converge

open access: yesBioethics, EarlyView.
Abstract Debate on whether ectogenesis is a morally desirable solution to gender inequality often starts by analyzing whether gender inequality has been caused by (i) reproductive differences between the sexes or (ii) social structures. I term these two sides the biological model and the social model.
Jolie Zhou
wiley   +1 more source

Description of the sexual cycle related to the environment and set up of the artificial propagation in Pangasius bocourti (sauvage, 1880) and Pangasius hypophthalmus (Sauvage, 1878), reared in floating cages and in ponds in the Mekong Delta [PDF]

open access: yes, 1998
First artificial propagation of Pangasius hypophthalmus was reported in Vietnam in 1980, but results did not allow extension for large scale production of fry. Otherwise, for P. bocourti, no reproduction was yet reported in 1994.
Cacot, Philippe
core  

Are menstrual periods an environmental liability? Period poverty and eco‐feminist bioethics

open access: yesBioethics, EarlyView.
Abstract Period poverty has led to many initiatives across the world. In some places, period (or menstrual hygiene management [MHM]) products are free and readily found in restaurants, universities and pubs. However, conversations on mensuration management have also led to discussions on sustainability.
Cristina Richie
wiley   +1 more source

Is combined letrozole and clomiphene superior to either as monotherapy: a systemic review and meta-analysis based on clinical trials

open access: yesGynecological Endocrinology
Objective This research was conducted to assess the therapeutic advantage of combined letrozole and clomiphene citrate versus monotherapy for polycystic ovarian syndrome (PCOS) patients.Study Design Five databases were searched using the search string ...
Anusha Ashkar   +5 more
doaj   +1 more source

Inductive limit violates quasi-cocommutativity [PDF]

open access: yesarXiv, 2010
We show that the inductive limit of a certain inductive system of quasi-cocommutative C$^{*}$-bialgebras is not quasi-cocommutative. This implies that the category of quasi-cocommutative C$^{*}$-bialgebras is not closed with respect to the inductive limit.
arxiv  

Strategies, costs and counter‐strategies to sexual coercion

open access: yesBiological Reviews, EarlyView.
ABSTRACT Sexual conflict, the conflict between the evolutionary interests of females and males over mating, occasionally results in the evolution of traits favourable for one sex and adverse for the other. In this context, males can use sexual coercion to increase their mating success, at the expense of their female targets' mate choice.
Nikolaos Smit
wiley   +1 more source

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