This cuts against the loss of known species and of a certain number of unknown ones. (religion-online.org)
It includes all of the known vitamins, minerals and enzymes that baby needs to develop optimally as well as all of the yet unknown ones. (natural-parenting-advice.com)
We look for practical solutions to known issues and try to anticipate unknown ones so we can address them before they become visible. (krowdmentor.com)