Mother-infant relationship and weight gain in the first month of life.
D000328:Adult; D001007:Anxiety; D001724:Birth Weight; D001835:Body Weight; D005247:Feeding Behavior; D005260:Female; D006801:Humans; D007227:Infant Nutritional Physiological Phenomena; D007231:Infant, Newborn; D008425:Maternal Behavior; D009034:Mother-Child Relations; D013315:Stress, Psychological