Effectiveness of Femaltiker in Stimulation Lactation Among Mothers of Preterm Infants

The traget population consisted of volunteers women who delivered infants at \< 37 weeks gestation. Criteria of exclusion were: hypothyroidism and diabetes type I or II diagnosed and treated before pregnancy. The schedule of the study included three visits with in certain point time during two weeks postpartum. During the study patients had taken twice a day product or placebo, respectively. The protocol of the study included : * Three consecutive blood collections for examination of prolactin level on every visit (10 min beforeBlood examination of prolactin level in triplet on every visit (10 min before breastfeeding session, 10 min after beginning of breastfeeding and 10 min. after finishing of breastfeeding.) * Filling pumping log to control variation in the milk yield and efficacy of lactation. * Measurement of the volume of milk producing before blood examination (directly in case of pumping by the mother or indirectly based on weight of the baby before and after feeding) * Interview with lactation consultant concerning patient's self-estimation of lactation efficacy Data collection was done using the CRF in the paper form which were then put tto the database in ExcelDocuments.