how can i know my breast milk is enough for my 39 days old baby she is 3.6 kg?she is on bot breast milk and formula milk..if i m govind her 60 ml after breast feed she is puked...so I give her 40 ml after breast feed every time.. my Doctor said give her 60 ml in every 2 hrs to her with my breast milk ..is it ok for her?how can I manage both feeds?please suggest..