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Sex Ratio
Known as:
Ratio, Sex
, Ratios, Sex
, Sex Ratios
The number of males per 100 females.
National Institutes of Health
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Related topics
Related topics
1 relation
Broader (1)
Vital Statistics
Papers overview
Semantic Scholar uses AI to extract papers important to this topic.
Highly Cited
2020
Highly Cited
2020
Clinical predictors of mortality due to COVID-19 based on an analysis of data of 150 patients from Wuhan, China
Qiurong Ruan
,
Kun Yang
,
Wenxia Wang
,
Lingyu Jiang
,
Jianxin Song
Intensive Care Medicine
2020
Corpus ID: 211729129
Dear Editor, The rapid emergence of COVID-19 in Wuhan city, Hubei Province, China, has resulted in thousands of deaths [1]. Many…
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Highly Cited
2020
Highly Cited
2020
[The epidemiological characteristics of an outbreak of 2019 novel coronavirus diseases (COVID-19) in China].
Novel Coronavirus Pneumonia Emergency Response Epidemiol Team
Zhonghua liu xing bing xue za zhi = Zhonghua…
2020
Corpus ID: 211133882
Objective: An outbreak of 2019 novel coronavirus diseases (COVID-19) in Wuhan, China has spread quickly nationwide. Here, we…
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Review
2008
Review
2008
Parental investment, sexual selection and sex ratios
H. Kokko
,
M. Jennions
Journal of evolutionary biology
2008
Corpus ID: 14624385
Conventional sex roles imply caring females and competitive males. The evolution of sex role divergence is widely attributed to…
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Highly Cited
2006
Highly Cited
2006
Sex ratio of multiple sclerosis in Canada: a longitudinal study
S. Orton
,
B. Herrera
,
+4 authors
G. Ebers
The Lancet Neurology
2006
Corpus ID: 6988114
Highly Cited
1999
Highly Cited
1999
Population density affects sex ratio variation in red deer
L. Kruuk
,
T. Clutton‐Brock
,
S. Albon
,
J. Pemberton
,
F. Guinness
Nature
1999
Corpus ID: 4361392
Many mammal populations show significant deviations from an equal sex ratio at birth, but these effects are notoriously…
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Highly Cited
1998
Highly Cited
1998
Global Burden of Diabetes, 1995–2025: Prevalence, numerical estimates, and projections
H. King
,
R. Aubert
,
W. Herman
Diabetes Care
1998
Corpus ID: 41600108
OBJECTIVE To estimate the prevalence of diabetes and the number of people with diabetes who are ≥20 years of age in all countries…
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Review
1986
Review
1986
Sex Ratio Variation in Mammals
T. Clutton‐Brock
,
G. Iason
The Quarterly Review of Biology
1986
Corpus ID: 7463888
Parents will increase their fitness by varying the sex ratio of their progeny in response to differences in the costs and…
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Highly Cited
1984
Highly Cited
1984
Maternal dominance, breeding success and birth sex ratios in red deer
T. Clutton‐Brock
,
S. Albon
,
F. Guinness
Nature
1984
Corpus ID: 4373208
That female vertebrates who are able to invest more than average in their offspring should produce male-biased sex ratios was…
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Highly Cited
1977
Highly Cited
1977
Sexual dimorphism, socionomic sex ratio and body weight in primates
T. Clutton‐Brock
,
P. Harvey
,
B. Rudder
Nature
1977
Corpus ID: 4271914
BECAUSE the primates are a particularly well studied group they provide a rare opportunity to investigate the adaptive…
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Highly Cited
1948
Highly Cited
1948
The intrinsic rate of natural increase of an insect population
L. Birch
1948
Corpus ID: 34324332
The intrinsic rate of increase is a basic parameter which an ecologist may wish to establish for an insect population. We define…
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