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Swine
Suckling Animals
Ovulation
Estrus
Pregnancy
Weaning
Animal Pregnancy
Time Factors
Lactation
Litter Size
Parity
Reproduction
Insemination, Artificial
Estrus Detection
Ovarian Follicles
Trenbolone
Luteinizing Hormone
Progesterone
Animal Sexual Behavior
Fertilization
Co-Publications
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9
8
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