Hilchot Niddah #41 - Yoreh Deah Tur/Bet Yosef Siman 195 Seif 7-14 [Not Looking at Covered Places, Clothes for Nidda Days and the Rama's Teshuva, Rambam's Takana in Egypt, Mezigat Hakos, Hatzaat Hamita, Washing Him, Sending Her a Cup of Wine]