Verhoeven, A.A. H.; Boerma, E.J.; Jong, M.-D.: Use of information sources by family physicians : a literature survey (1995)
0.04
0.03543305 = product of:
0.0708661 = sum of:
0.0708661 = product of:
0.1417322 = sum of:
0.1417322 = weight(_text_:e.j in 2796) [ClassicSimilarity], result of:
0.1417322 = score(doc=2796,freq=2.0), product of:
0.3063777 = queryWeight, product of:
6.9783883 = idf(docFreq=111, maxDocs=44218)
0.043903794 = queryNorm
0.46260613 = fieldWeight in 2796, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
6.9783883 = idf(docFreq=111, maxDocs=44218)
0.046875 = fieldNorm(doc=2796)
0.5 = coord(1/2)
0.5 = coord(1/2)