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Animals
4
Cichlasoma dimerus
Cichlids
4
Female
4
Male
4
adult
animal
4
cichlid
4
female
4
male
nonhuman
Aggression
3
Article
3
aggression
3
animal cell
3
animal experiment
3
blood
3
controlled study
3
Brain
2
Estradiol
2
Gonadal Steroid Hormones
2
Hierarchy, Social
2
Hydrocortisone
2
Reproduction
2
Testosterone
2
animal behavior
2
animal tissue
2
brain
2
estradiol
2
hydrocortisone
2
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1JOUR
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2
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3
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4JOUR