1922 13 June 7/2 Breast fed babies... Formula fed babies.
1986 (Nexis) 29 Nov. m9 A formula fed youngster could ingest 100 times the fluoride of her breast-fed counterpart.
2010 W. Trevathan vii. 126 Recognizing the problem with comparing breastfed babies to growth charts based on formula-fed infants, the World Health Organization constructed a new chart.