Effect of bottles, cups, and dummies on breast feeding in preterm infants: a randomised controlled trial

Collins, Carmel T ; Ryan, Philip ; Crowther, Caroline A ; McPhee, Andrew J ; Paterson, Susan ; Hiller, Janet E

BMJ, 2004-07, Vol.329 (7459), p.193-196 [Periódico revisado por pares]

England: British Medical Journal Publishing Group

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