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Aggression
3
Animals
Cichlasoma dimerus
3
Cichlids
3
Hydrocortisone
3
Male
Testosterone
aggression
animal tissue
3
cichlid
3
nonhuman
3
11 oxotestosterone
2
11-ketotestosterone
2
Cortisol
2
Estradiol
2
Female
2
Hierarchy, Social
2
Reproduction
2
Territoriality
2
analogs and derivatives
2
animal
2
animal experiment
2
article
2
blood
2
controlled study
2
estradiol
2
female
2
hydrocortisone
2
male
2
physiology
2
-
1
-
2
-
3