Definition of "Nursing" for certain biology-relevant laws: Niddah 7b
How a mother's milk is created: Ketuvot 60b, 65b; Niddah 9a
Foods that are bad for the supply or quality of milk: keshut [hops?], chaziz grass, small fish, clay, gourd, quince, palm fibers, young dates, yogurt, and harsina [fried, breaded fish]: Ketuvot 60b [as explained in Rashi]
Ability of a child to survive if nurtured only by the "hot" morning milk: Temurah 31a
At Shemuel's instruction, Rav Dimi bar Yosef testing whether a child recognized its mother for nursing, via a line-up: Ketuvot 60a
Whether the milk is in a reservoir in a woman's body, or flows forth as it is produced: Keritot 13a
Is there a relationship between menstrual blood and milk production: Bechorot 6b; Niddah 9a
Is there a relationship between wine consumption and milk production: Bechorot 6b; Niddah 9a
