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. 2017 Feb 20;17:69. doi: 10.1186/s12884-017-1241-8

Table 2.

Number of papers identified through searching electronic databases

2003-2016 In English Search terms: Medline CINAHL (excluding Medline records) PsycInfo Cochrane Library Google Scholar/Research Gate
Asthma + Pregnancy + Care + (Education OR Information OR Experience) 106 31 22 80 9