Results 31 to 40 of about 2,049,833 (317)

The sex factor of colicin factor E1a

open access: yesGenetical Research, 1967
The sex factor ofcolE1aappears related to Ib, the sex factor ofcolIb, by each of three criteria: mutual inhibition of epidemic spread, antigenic structure of the sex pilus and susceptibility to I phage. The failure of each factor to spread in cultures carrying the other implies that donor ability is subject to a cytoplasmic repressor.
G G, Meynell, A M, Lawn
openaire   +2 more sources

Money, sex and happiness : an empirical study [PDF]

open access: yes, 2004
The links between income, sexual behavior and reported happiness are studied using recent data on a sample of 16,000 adult Americans. The paper finds that sexual activity enters strongly positively in happiness equations.
Blanchflower, David   +5 more
core   +1 more source

Suicidal behavior among female sex workers in Goa, India: the silent epidemic. [PDF]

open access: yes, 2009
OBJECTIVES: We sought to study suicidal behavior prevalence and its association with social and gender disadvantage, sex work, and health factors among female sex workers in Goa, India.
Copas, Andrew   +6 more
core   +1 more source

The effect of computer use on the occurrence of migraine [PDF]

open access: yesVojnosanitetski Pregled, 2022
Background/Aim. Risk factors concerning computer use-related migraine onsets are still unknown. The aim of this study was to determine the prevalence of headaches in computer users as well as the effects of computer use and behavior on the prediction of ...
Radmilo Ljiljana, Cvijanović Milan
doaj   +1 more source

Sex as suicidal risk factor

open access: yesMedicinski pregled, 2012
Introduction. The rates of suicide are two to three times higher in men than in women in all communities. This ?gender paradox? can be explained by various factors, such as more impulsive nature of men and their choice of more efficient (more lethal) methods to commit suicide.
Sanja Kocic   +5 more
openaire   +3 more sources

Age at first sex in rural South Africa [PDF]

open access: yes, 2009
Objectives: To identify factors associated with sexual debut and early age at first sex (AFS) among young men and women (12–25 years) in a population with a high prevalence and incidence of HIV in rural South Africa.
McGrath, N.   +11 more
core   +1 more source

Comparison of Health Service Utilization for Febrile Children Before and After Introduction of Malaria Rapid Diagnostic Tests and Artemisinin-Based Combination Therapy in Rural Papua New Guinea

open access: yesFrontiers in Public Health, 2018
BackgroundIn Papua New Guinea (PNG), a malaria treatment policy using rapid diagnostic tests (RDTs) plus artemisinin-based combination therapy (ACT) was widely introduced to rural communities in 2012.
Takahiro Tsukahara   +4 more
doaj   +1 more source

Do routinely measured risk factors for obesity explain the sex gap in its prevalence? Observations from Saudi Arabia. [PDF]

open access: yes, 2015
BACKGROUND: The prevalence of adult obesity is higher in women than men in most countries. However, the pathways that link female sex with excess obesity are still not fully understood. We examine whether socioeconomic and behavioural factors may mediate
Devries, Karen   +9 more
core   +1 more source

Analysis of occlusal characteristics of identical homozygous twins [PDF]

open access: yesVojnosanitetski Pregled, 2017
Background/Aim. Functionally stable occlusion is characterized by optimal and orthopedic stable position of the condyle, harmonious contact ratio of upper and lower teeth in the final occlusal position of the mandible, optimal relationship of dental ...
Kučević Esad   +4 more
doaj   +1 more source

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