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  1. x <- c("(100) x 10.2mg zepose valium ..(cipla in strips)", "-- 20x2mg -- diclazepam", "(10) clonazepam 2mg / roche rivotril ")
  2. sub('.*?(\\d[0-9.]*\\s*mg).*','\\1',x)
Success #stdin #stdout 0.23s 38924KB
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[1] "10.2mg" "2mg"    "2mg"
https://ideone.com/Wyv2m0
language:
R (R 3.5.2)
created:
8 years ago
visibility:
public

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