“…Operational definition: Observe, when talking to the mother, if she offers only the maternal breast to feed her child, who she nurtures without using artificial nipples, holding the infant on her lap or offering the breast instead (2,30,35,39,44,(67)(68)73) . crying (20,35,38,44,52,61,65,68,71) . primitive reflexes (20,35,38,44,52,61,65,68,71) .…”