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Marsupialia
Opossums
Newborn Animals
Oxytocin
Thyroxine
Receptors, Oxytocin
Progesterone
Receptors, Angiotensin
Pregnancy
Body Weight
Reproduction
Seasons
Lactation
Pituitary Gland
Corpus Luteum
Testis
Lung
Hypothalamus
Uterus
Microscopy, Electron
Co-Publications
19
7
5
4
3
2
1
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