Results 11 to 20 of about 3,845,917 (311)

The Males Of Some Texan Ecitons [PDF]

open access: yes, 1901
Integrative ...
Long, William Henry   +1 more
core   +1 more source

Effect of Selecting Cereal Leaf Beetle (Coleoptera: Chrysomelidae) Males by Age and Feeding Behavior on Nondiapause Progeny [PDF]

open access: yes, 2017
In a nondiapause culture of cereal leaf beetles, Oulema melanopus (Coleoptera: Chrysomelidae), females ovipositing within 20 days after emergence were considered nondiapause.
Hoxie, R. P, Wellso, S. G
core   +2 more sources

Condom Use and Consistency Among Teen Males [PDF]

open access: yes, 2008
This Child Trends study finds that any type of formal sex education is linked with higher levels of condom use at teen males' first sexual experience.
Erum Ikramullah, Jennifer Manlove
core   +1 more source

Annette Lassen, "Oldtidssagaernes verden"

open access: yesCollegium Medievale, 2022
Med Oldtidssagaernes verden har Lassen skrivit en lättläst och balanserad introduktion till fornaldarsagorna. Boken börjar med en diskussion av genrens bakgrund, och Lassen noterar att forskare idag inte längre menar att fornaldarsagorna är en sen genre (
Mikael Males
doaj  

Male contraception [PDF]

open access: yesBest Practice & Research Clinical Obstetrics & Gynaecology, 2014
Clear evidence shows that many men and women would welcome new male methods of contraception, but none have become available. The hormonal approach is based on suppression of gonadotropins and thus of testicular function and spermatogenesis, and has been investigated for several decades.
Jing, Chao   +2 more
openaire   +2 more sources

Age, Poverty, Homicide, and Gun Homicide

open access: yesSAGE Open, 2015
Traditional theories of “adolescent risk taking” have not been validated against recent research indicating that youthful traffic crash, violent crime, felony crime, and firearms mortality rates reflect young people’s low-socio-economic status (SES ...
Mike Males
doaj   +1 more source

Ground-based adaptive optics coronagraphic performance under closed-loop predictive control

open access: yes, 2017
The discovery of the exoplanet Proxima b highlights the potential for the coming generation of giant segmented mirror telescopes (GSMTs) to characterize terrestrial --- potentially habitable --- planets orbiting nearby stars with direct imaging.
Guyon, Olivier, Males, Jared R.
core   +1 more source

Sperm Depletion and Mating Behavior in the Parasitoid Wasp \u3ci\u3eSpalangia Cameroni\u3c/i\u3e (Hymenoptera: Pteromalidae) [PDF]

open access: yes, 2018
Mating behavior was examined in the parasitoid wasp Spalangia cameroni. Males attempted copulation with both virgins and already mated females. Males attempted copulation regardless of whether they still had sperm. Already mated females rejected attempts
King, Bethia H
core   +2 more sources

Male Reproductive Strategies in Black and Gold Howler Monkeys (Alouatta caraya) [PDF]

open access: yes, 2013
Behavioral and demographic factors such as group size, social structure, dispersal patterns, and mating systems affect male reproductive success. In the present study, we analyze the relationship between social structure, genetic relatedness of adult ...
Corach, Daniel   +2 more
core   +1 more source

Different management options for primary varicose veins in females: A prospective study

open access: yesSurgery Open Science, 2019
Background: The aim of this study was to evaluate the long-term follow-up results of different management modalities in treating primary uncomplicated lower limb female varicosities.
Ahmed Mousa   +2 more
doaj   +1 more source

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