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Female
5
Male
Rats
animal experiment
nonhuman
5
rat
5
sex difference
Sex Characteristics
4
article
4
controlled study
4
female
4
male
4
priority journal
4
Animals
3
gonadotropin
3
newborn
3
Aging
2
Animal
2
Brain
2
Estradiol
2
Hypothalamus
2
Luteinizing Hormone
2
Ontogeny
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Pituitary
2
Prolactin
2
Rats, Inbred Strains
2
Rats, Sprague-Dawley
2
adolescent
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animal cell
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animal tissue
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4JOUR
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