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Journal of Nurse-Midwifery, 33(2), 62-66. 10.1016/0091-2182(88)90161-9
Graef, P, McGhee, K, Rozycki, J et al. (1988). Postpartum concerns of breastfeeding mothers
. Journal of Nurse-Midwifery, 33(2), 62-66. 10.1016/0091-2182(88)90161-9