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LactConnect Breastfeeding Blog: Breast Sheild Size - How Your Breast Pump Flange Affects Your Milk Supply
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Amazon.com : Maymom Brand 15 mm 2xOne-Piece Extra Small Breastshield w/ Valve and Membrane Compatible with Medela Breast Pumps; : Baby
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Amazon.com : 21 mm 2xOne-Piece Small Breastshield w/ Valve and Membrane for Medela Breast Pumps; Replacement to Medela PersonalFit 21 Breastshield and Personal Fit Connector; Made by Maymom : Breast Shells : Baby
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