Peristaltic activity of the nonpregnant uterus serves fundamental functions in the early process
of reproduction, such as directed transport of spermatozoa into the tube ipsilateral to the …

… For statistical comparison of two groups, we used unpaired, two-tailed Student’s t-test; for
the comparison of three or more groups, we used ANOVA followed by Fisher’s post-test. …

Background The isolation of symptomatic cases and tracing of contacts has been used as
an early COVID-19 containment measure in many countries, with additional physical …

… The R e s for each of the betacoronaviruses displayed a seasonal pattern, with annual …
These covariates were able to explain most of the observed variability in the R e s (adjusted R 2 : …

… in efficacy by age, and the vaccine’s ability to block transmission. Second, we considered …
and the speed and timing of the vaccine’s rollout relative to transmission. Although the earliest …

Evidence has been provided that pelvic endometriosis is significantly associated with uterine
adenomyosis and that the latter constitutes the major factor of infertility in such conditions. …

Utero‐Tubal Sperm Transport and Its Impairment in Endometriosis and Adenomyosis - KISSLER
- … (the spot above the female genital tract is a defined mark on the patient`s right side). …

… Editor’s Note: This letter was published on December 1, 2021, at NEJM.org. … Data
points for Ct counts that were obtained after the conclusion of a participant’s acute infection (as …

BACKGROUND: The hypothesis is tested that there is a strong association between
endometriosis and adenomyosis and that adenomyosis plays a role in causing infertility in women …

… We also measured the correlation of each individual’s degree (number of contacts), … that
accounts for both a node’s centrality and that of its neighbors) across the seven networks. …