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- [33] Why Do the Rates for Electricity Increase?. Bulletin de l'Association Suisse des Electriciens, 1976, 67 (05): : 225 - 235
- [35] Claim management - Why do production disruptions occur, and how much do they cost? BAUINGENIEUR, 2014, 89 : 39 - 47
- [40] Why do undescended testes and posterior urethral valve occur together? Pediatric Surgery International, 2016, 32 : 509 - 514