Results 271 to 280 of about 2,405,716 (326)
Some of the next articles are maybe not open access.
Decline in sperm count in European men during the past 50 years
Human and Experimental Toxicology, 2018Pallav Sengupta, Sulagna Dutta, E Borges
exaly +2 more sources
The Lancet, 2021
BACKGROUND The use of intracytoplasmic sperm injection has increased substantially worldwide, primarily in couples with non-male factor infertility. However, there is a paucity of evidence from randomised trials supporting this approach compared with ...
V. Dang +13 more
semanticscholar +1 more source
BACKGROUND The use of intracytoplasmic sperm injection has increased substantially worldwide, primarily in couples with non-male factor infertility. However, there is a paucity of evidence from randomised trials supporting this approach compared with ...
V. Dang +13 more
semanticscholar +1 more source
Personality, coping and sperm count
Andrologia, 2005Previous research has suggested an association between personality traits and coping, as well as between coping and sperm concentration. In the present study, both domains of research were combined, leading to the formulation of specific hypotheses. A total of 54 healthy volunteers were given questionnaires twice to assess personality traits and coping
Pook, Martin +4 more
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Sperm Count and Hypogonadism as Markers of General Male Health.
European Urology Focus, 2019BACKGROUND Some evidence suggests that infertile men, who are at increased risk for hypogonadism, metabolic derangements, and osteoporosis, have higher long-term morbidity and mortality than controls, but data are scarce and not conclusive.
A. Ferlin +12 more
semanticscholar +1 more source
Worldwide variations in sperm counts
Urology, 1996Based on the premise that various human disease processes manifest differently depending on geography, we set out to determine whether sperm counts vary from different nations and different regions within the United States.We reviewed the literature of all significant population-based studies that evaluated sperm counts from fertile or presumably ...
H, Fisch, E F, Ikeguchi, E T, Goluboff
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Cells, 2021 Sperm competition is a widespread phenomenon that shapes male reproductive success. Ejaculates present many potential targets for postcopulatory selection (e.g., sperm morphology, count, and velocity), which are often highly correlated and potentially ...
Daniel A Warner, Robert Cox, Aaron Reedy
exaly +2 more sources
Reexamination of “normal” sperm count
Urology, 1974A males ejaculated semen can vary up to 40% in volume sperm count and sperm motivility 100 vasectomized men were studied before vasectomy for sperm counts of single specimens; 15% of these men (all fathers of 2 or more children) had sperm counts considered by accepted standards to be infertile (below 60 million).
F C, Derrick, J, Johnson
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European Journal of Pharmacology, 2019
Fluoxetine and sertraline are antidepressants drugs capable to impair male fertility by decreasing the number of sperm cells in the ejaculate. However, the mechanism underlying these effects is still not fully understood.
Mayara Samala Bezerra +6 more
semanticscholar +1 more source
Fluoxetine and sertraline are antidepressants drugs capable to impair male fertility by decreasing the number of sperm cells in the ejaculate. However, the mechanism underlying these effects is still not fully understood.
Mayara Samala Bezerra +6 more
semanticscholar +1 more source
Current Protocols in Toxicology, 2002
AbstractMaking Epididymal Sperm Counts (Yefan Wang, TherImmune Research Corporation, Gaithersberg, Maryland). Epididymal sperm counts are a widely used, simple and sensitive method of assessing the effects of male reproductive toxicants on the epididymal and/or testicular site of action.
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AbstractMaking Epididymal Sperm Counts (Yefan Wang, TherImmune Research Corporation, Gaithersberg, Maryland). Epididymal sperm counts are a widely used, simple and sensitive method of assessing the effects of male reproductive toxicants on the epididymal and/or testicular site of action.
openaire +2 more sources
Journal of the American Medical Association, 1948
To the Editor:— I should like to call your attention to Dr. I. C. Rubin's article published inThe Journal(Dec. 28, 1946, page 1047) "Contraception Masking Sterility and Infertility." While most practitioners interested in the field of fertility in men would agree with Dr. Pollack and Dr. E. T.
openaire +2 more sources
To the Editor:— I should like to call your attention to Dr. I. C. Rubin's article published inThe Journal(Dec. 28, 1946, page 1047) "Contraception Masking Sterility and Infertility." While most practitioners interested in the field of fertility in men would agree with Dr. Pollack and Dr. E. T.
openaire +2 more sources