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- Any circular pigmented area such as that around the nipple.
Translated in 22 languages
[Subject: Biology]
Translated by: SYLVIA VERGARA
Translated in 6 languages
[Subject: Generalities]
Translated by: GUEST USER
Translated in 2 languages
[Subject: Relation Of Natural Factors]
Translated by: ISAAC SMITH
Translated in 13 languages