Table 2

MeSH term search for PubMed

AND
 OR1)Infant [Mesh]5)Hemianopsia [Mesh]
2)Child [Mesh]
3)Adolescent [Mesh]
4)1 OR 2 OR 3
6)4 AND 5
  • Each term is labelled in order it will be entered. In step 4 the MeSH terms 1–3 are combined with the OR operative. In step 6, steps 4 and 5 are combined with the operator AND.