1	MESH DESCRIPTOR Milk, Human EXPLODE ALL AND CENTRAL:TARGET
2	((human OR breast OR expressed) NEAR2 milk*):TI,AB,KW AND CENTRAL:TARGET
3	((mother* or maternal or donor*) NEAR2 milk*): TI,AB,KW AND CENTRAL:TARGET
4	#1 OR #2 OR #3
5	(infan* or newborn or neonat* or premature or preterm or very low birth weight or low birth weight or VLBW or LBW) AND CENTRAL:TARGET
6	MESH DESCRIPTOR Dietary Proteins EXPLODE ALL AND CENTRAL:TARGET
7	((protein or hydrolysate or hydrolys* or hydrolyz*) NOT formula*):TI,AB,KW AND CENTRAL:TARGET
8	#6 OR #7
9	#4 AND #5 AND #8