Results 21 to 30 of about 313,688 (226)
Gastritis Stages in Monozygotic and Dizygotic Dyspeptic Twins
Gastroenterology Research and Practice, 2020 Background. The progression of Helicobacter pylori-associated gastritis towards atrophic gastritis is modulated by host-related and environmental factors.
Mindaugas Urba +7 more
doaj +1 more source
Molar incisor hypomineralisation: current knowledge and practice
International Dental Journal, EarlyView., 2020 Background Molar incisor hypomineralisation (MIH) is a common developmental dental condition that presents in childhood. Areas of poorly formed enamel affect one or more first permanent molars and can cause opacities on the anterior teeth. MIH presents a variety of challenges for the dental team as well as functional and social impacts for affected ...
Helen D. Rodd +4 more
wiley +1 more source
VALIDATION OF ZYGOSITY ASSESSMENT BY A SELF-REPORT QUESTIONNAIRE IN A SAMPLE OF ADULT SERBIAN TWINS
Primenjena Psihologija, 2019 Validation of a twin zygosity-estimating questionnaire, The Questionnaire of Twins’ Physical Resemblance, created by Oniszczenko et al. and used in European and Serbian twin studies, was carried out on a sample of 222 pairs (176 monozygotic, 46 dizygotic)
Petar Čolović +2 more
doaj +1 more source
A Genetic Aetiology for Some Common Dental Anomalies: A Pilot Twin Study
Australasian Orthodontic Journal, 1996 This pilot study investigated the aetiology of various dental anomalies. Twin-pair correlations were obtained for the total number of missing, ectopic, malformed and rotated permanent teeth which were scored from panoramic radiographs of 59 monozygotic ...
Kotsomitis Nick +2 more
doaj +1 more source
Dementia risk in women higher in same‐sex than opposite‐sex twins
Alzheimer’s & Dementia: Diagnosis, Assessment & Disease Monitoring, 2020 Introduction Hormones may be one possible mechanism underlying sex differences in dementia incidence. We examined whether presumed differential prenatal hormone milieu is related to dementia risk by comparing dementia rates in same‐ and opposite‐sex ...
Jing Luo +5 more
doaj +1 more source
BMC Oral Health, 2023 Objective The aims of this study were to investigate and compare the prevalence of dental caries and the frequency of oral habits, molar relationships and occlusal traits between children of multiple births, and singletons, and to determine the relative ...
Esra Oz, Zuhal Kırzıoglu
doaj +1 more source
Inheritance in Human Dizygotic Twinning [PDF]
New England Journal of Medicine, 1964 THIS paper is concerned with the question of whether the father plays any part in the occurrence of twins among his children.
White, Colin, Wyshak, Grace
openaire +3 more sources
Reproductive Medicine, 2023 Single embryo transfer (SET) is a technique used in assisted reproductive treatment (ART) that is used to promote singleton pregnancies. To date, there are five reported cases of dizygotic twin pregnancies with mothers who underwent SET. Here, we present
Thanvi Vatti +5 more
doaj +1 more source
Dizygotic Twin Pregnancy With a Complete Hydatidiform Mole and a Coexisting Viable Fetus
Iranian Journal of Radiology, 2011 Coexistence of a viable fetus with a hydatidiform mole is a rare condition and the diagnosis is very important because of the risk of developing severe complications in pregnancy.
A. Moini +3 more
semanticscholar +1 more source
Biology of Sex Differences, 2017 Background The comparison of traits in twins from opposite-sex (OS) and same-sex (SS) dizygotic twin pairs is considered a proxy measure of prenatal hormone exposure.
Leonie H. Bogl +75 more
doaj +1 more source