We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleDrug resistant TB is spreading worldwide.AuthorsTanne, J HPublicationBMJ (Clinical research ed.), 1999, Vol 319, Issue 7219, p1220ISSN0959-8138Publication typePeriodicalDOI10.1136/bmj.319.7219.1220a