When breast is not best.
D000818:Animals; D002417:Cattle; D005260:Female; D006801:Humans; D007223:Infant; D007225:Infant Food / Q000592:standards*; D007231:Infant, Newborn; D008892:Milk / Q000009:adverse effects / Q000032:analysis*; D008895:Milk, Human / Q000032:analysis*