The oral ability of premature children with regard to breastfeeding under the light of the Theory of Causation.

Although there are protocols, even if some of them are inconsistent or incomplete, the use of criteria such as weight and gestational age as standards to understand this readiness can still be observed. However, the effect manifests itself even in the absence of these accidents, showing them as partial causes of the phenomenon, while oral ability is, by itself, a necessary cause for this event to take place.