Drupal-Bibcite16<style face="normal" font="default" size="100%">Interim Advice on the use of Rifampicin for post-exposure prophylaxis (PEP), in light of recent information on nitrosamine impurities in rifampicin</style><style face="normal" font="default" size="100%">Interim Advice on the use of Rifampicin for post-exposure prophylaxis (PEP), in light of recent information on nitrosamine impurities in rifampicin</style>